39896892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 124750080

約数和(自身を除く): 84853188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 67, 68, 84, 102, 119, 126, 134, 139, 153, 201, 204, 238, 252, 268, 278, 306, 357, 402, 417, 469, 476, 556, 603, 612, 714, 804, 834, 938, 973, 1071, 1139, 1206, 1251, 1407, 1428, 1668, 1876, 1946, 2142, 2278, 2363, 2412, 2502, 2814, 2919, 3417, 3892, 4221, 4284, 4556, 4726, 5004, 5628, 5838, 6834, 7089, 7973, 8442, 8757, 9313, 9452, 10251, 11676, 13668, 14178, 15946, 16541, 16884, 17514, 18626, 20502, 21267, 23919, 27939, 28356, 31892, 33082, 35028, 37252, 41004, 42534, 47838, 49623, 55878, 65191, 66164, 71757, 83817, 85068, 95676, 99246, 111756, 130382, 143514, 148869, 158321, 167634, 195573, 198492, 260764, 287028, 297738, 316642, 335268, 391146, 474963, 586719, 595476, 633284, 782292, 949926, 1108247, 1173438, 1424889, 1899852, 2216494, 2346876, 2849778, 3324741, 4432988, 5699556, 6649482, 9974223, 13298964, 19948446, 39896892]

約数ペア:

[(1, 39896892), (2, 19948446), (3, 13298964), (4, 9974223), (6, 6649482), (7, 5699556), (9, 4432988), (12, 3324741), (14, 2849778), (17, 2346876), (18, 2216494), (21, 1899852), (28, 1424889), (34, 1173438), (36, 1108247), (42, 949926), (51, 782292), (63, 633284), (67, 595476), (68, 586719), (84, 474963), (102, 391146), (119, 335268), (126, 316642), (134, 297738), (139, 287028), (153, 260764), (201, 198492), (204, 195573), (238, 167634), (252, 158321), (268, 148869), (278, 143514), (306, 130382), (357, 111756), (402, 99246), (417, 95676), (469, 85068), (476, 83817), (556, 71757), (603, 66164), (612, 65191), (714, 55878), (804, 49623), (834, 47838), (938, 42534), (973, 41004), (1071, 37252), (1139, 35028), (1206, 33082), (1251, 31892), (1407, 28356), (1428, 27939), (1668, 23919), (1876, 21267), (1946, 20502), (2142, 18626), (2278, 17514), (2363, 16884), (2412, 16541), (2502, 15946), (2814, 14178), (2919, 13668), (3417, 11676), (3892, 10251), (4221, 9452), (4284, 9313), (4556, 8757), (4726, 8442), (5004, 7973), (5628, 7089), (5838, 6834)]