313836146

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{2347}}^1$

素因数の和:2538

約数の個数: 32

約数和(自身を含む): 524637120

約数和(自身を除く): 210800974

約数列:

[1, 2, 13, 26, 37, 74, 139, 278, 481, 962, 1807, 2347, 3614, 4694, 5143, 10286, 30511, 61022, 66859, 86839, 133718, 173678, 326233, 652466, 1128907, 2257814, 4241029, 8482058, 12070621, 24141242, 156918073, 313836146]

約数ペア:

[(1, 313836146), (2, 156918073), (13, 24141242), (26, 12070621), (37, 8482058), (74, 4241029), (139, 2257814), (278, 1128907), (481, 652466), (962, 326233), (1807, 173678), (2347, 133718), (3614, 86839), (4694, 66859), (5143, 61022), (10286, 30511)]