1340892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 4114656

約数和(自身を除く): 2773764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 313, 357, 476, 612, 626, 714, 939, 1071, 1252, 1428, 1878, 2142, 2191, 2817, 3756, 4284, 4382, 5321, 5634, 6573, 8764, 10642, 11268, 13146, 15963, 19719, 21284, 26292, 31926, 37247, 39438, 47889, 63852, 74494, 78876, 95778, 111741, 148988, 191556, 223482, 335223, 446964, 670446, 1340892]

約数ペア:

[(1, 1340892), (2, 670446), (3, 446964), (4, 335223), (6, 223482), (7, 191556), (9, 148988), (12, 111741), (14, 95778), (17, 78876), (18, 74494), (21, 63852), (28, 47889), (34, 39438), (36, 37247), (42, 31926), (51, 26292), (63, 21284), (68, 19719), (84, 15963), (102, 13146), (119, 11268), (126, 10642), (153, 8764), (204, 6573), (238, 5634), (252, 5321), (306, 4382), (313, 4284), (357, 3756), (476, 2817), (612, 2191), (626, 2142), (714, 1878), (939, 1428), (1071, 1252)]