128382878

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{22343}}^1$

素因数の和:22388

約数の個数: 24

約数和(自身を含む): 220803408

約数和(自身を除く): 92420530

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 5746, 22343, 44686, 290459, 379831, 580918, 759662, 3775967, 4937803, 7551934, 9875606, 64191439, 128382878]

約数ペア:

[(1, 128382878), (2, 64191439), (13, 9875606), (17, 7551934), (26, 4937803), (34, 3775967), (169, 759662), (221, 580918), (338, 379831), (442, 290459), (2873, 44686), (5746, 22343)]