1991569482

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{6689}}^1$

素因数の和:6860

約数の個数: 96

約数和(自身を含む): 5259945600

約数和(自身を除く): 3268376118

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 139, 153, 238, 278, 306, 357, 417, 714, 834, 973, 1071, 1251, 1946, 2142, 2363, 2502, 2919, 4726, 5838, 6689, 7089, 8757, 13378, 14178, 16541, 17514, 20067, 21267, 33082, 40134, 42534, 46823, 49623, 60201, 93646, 99246, 113713, 120402, 140469, 148869, 227426, 280938, 297738, 341139, 421407, 682278, 795991, 842814, 929771, 1023417, 1591982, 1859542, 2046834, 2387973, 2789313, 4775946, 5578626, 6508397, 7163919, 8367939, 13016794, 14327838, 15806107, 16735878, 19525191, 31612214, 39050382, 47418321, 58575573, 94836642, 110642749, 117151146, 142254963, 221285498, 284509926, 331928247, 663856494, 995784741, 1991569482]

約数ペア:

[(1, 1991569482), (2, 995784741), (3, 663856494), (6, 331928247), (7, 284509926), (9, 221285498), (14, 142254963), (17, 117151146), (18, 110642749), (21, 94836642), (34, 58575573), (42, 47418321), (51, 39050382), (63, 31612214), (102, 19525191), (119, 16735878), (126, 15806107), (139, 14327838), (153, 13016794), (238, 8367939), (278, 7163919), (306, 6508397), (357, 5578626), (417, 4775946), (714, 2789313), (834, 2387973), (973, 2046834), (1071, 1859542), (1251, 1591982), (1946, 1023417), (2142, 929771), (2363, 842814), (2502, 795991), (2919, 682278), (4726, 421407), (5838, 341139), (6689, 297738), (7089, 280938), (8757, 227426), (13378, 148869), (14178, 140469), (16541, 120402), (17514, 113713), (20067, 99246), (21267, 93646), (33082, 60201), (40134, 49623), (42534, 46823)]