65889616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{316777}}^1$

素因数の和:316798

約数の個数: 20

約数和(自身を含む): 137481652

約数和(自身を除く): 71592036

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 316777, 633554, 1267108, 2534216, 4118101, 5068432, 8236202, 16472404, 32944808, 65889616]

約数ペア:

[(1, 65889616), (2, 32944808), (4, 16472404), (8, 8236202), (13, 5068432), (16, 4118101), (26, 2534216), (52, 1267108), (104, 633554), (208, 316777)]