66452464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{319483}}^1$

素因数の和:319504

約数の個数: 20

約数和(自身を含む): 138656056

約数和(自身を除く): 72203592

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 319483, 638966, 1277932, 2555864, 4153279, 5111728, 8306558, 16613116, 33226232, 66452464]

約数ペア:

[(1, 66452464), (2, 33226232), (4, 16613116), (8, 8306558), (13, 5111728), (16, 4153279), (26, 2555864), (52, 1277932), (104, 638966), (208, 319483)]