64217816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{617479}}^1$

素因数の和:617498

約数の個数: 16

約数和(自身を含む): 129670800

約数和(自身を除く): 65452984

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 617479, 1234958, 2469916, 4939832, 8027227, 16054454, 32108908, 64217816]

約数ペア:

[(1, 64217816), (2, 32108908), (4, 16054454), (8, 8027227), (13, 4939832), (26, 2469916), (52, 1234958), (104, 617479)]