7739290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1609}}^1$

素因数の和:1666

約数の個数: 32

約数和(自身を含む): 15417360

約数和(自身を除く): 7678070

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 1609, 2405, 3218, 4810, 8045, 16090, 20917, 41834, 59533, 104585, 119066, 209170, 297665, 595330, 773929, 1547858, 3869645, 7739290]

約数ペア:

[(1, 7739290), (2, 3869645), (5, 1547858), (10, 773929), (13, 595330), (26, 297665), (37, 209170), (65, 119066), (74, 104585), (130, 59533), (185, 41834), (370, 20917), (481, 16090), (962, 8045), (1609, 4810), (2405, 3218)]