660629346

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{56843}}^1$

素因数の和:57010

約数の個数: 32

約数和(自身を含む): 1432468800

約数和(自身を除く): 771839454

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 149, 298, 447, 894, 1937, 3874, 5811, 11622, 56843, 113686, 170529, 341058, 738959, 1477918, 2216877, 4433754, 8469607, 16939214, 25408821, 50817642, 110104891, 220209782, 330314673, 660629346]

約数ペア:

[(1, 660629346), (2, 330314673), (3, 220209782), (6, 110104891), (13, 50817642), (26, 25408821), (39, 16939214), (78, 8469607), (149, 4433754), (298, 2216877), (447, 1477918), (894, 738959), (1937, 341058), (3874, 170529), (5811, 113686), (11622, 56843)]