64238408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{617677}}^1$

素因数の和:617696

約数の個数: 16

約数和(自身を含む): 129712380

約数和(自身を除く): 65473972

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 617677, 1235354, 2470708, 4941416, 8029801, 16059602, 32119204, 64238408]

約数ペア:

[(1, 64238408), (2, 32119204), (4, 16059602), (8, 8029801), (13, 4941416), (26, 2470708), (52, 1235354), (104, 617677)]