7873970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1637}}^1$

素因数の和:1694

約数の個数: 32

約数和(自身を含む): 15685488

約数和(自身を除く): 7811518

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 1637, 2405, 3274, 4810, 8185, 16370, 21281, 42562, 60569, 106405, 121138, 212810, 302845, 605690, 787397, 1574794, 3936985, 7873970]

約数ペア:

[(1, 7873970), (2, 3936985), (5, 1574794), (10, 787397), (13, 605690), (26, 302845), (37, 212810), (65, 121138), (74, 106405), (130, 60569), (185, 42562), (370, 21281), (481, 16370), (962, 8185), (1637, 4810), (2405, 3274)]