3958630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{823}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 7890624

約数和(自身を除く): 3931994

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 823, 962, 1646, 2405, 4115, 4810, 8230, 10699, 21398, 30451, 53495, 60902, 106990, 152255, 304510, 395863, 791726, 1979315, 3958630]

約数ペア:

[(1, 3958630), (2, 1979315), (5, 791726), (10, 395863), (13, 304510), (26, 152255), (37, 106990), (65, 60902), (74, 53495), (130, 30451), (185, 21398), (370, 10699), (481, 8230), (823, 4810), (962, 4115), (1646, 2405)]