256317022

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{339943}}^1$

素因数の和:339987

約数の個数: 16

約数和(自身を含む): 428329440

約数和(自身を除く): 172012418

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 339943, 679886, 4419259, 8838518, 9858347, 19716694, 128158511, 256317022]

約数ペア:

[(1, 256317022), (2, 128158511), (13, 19716694), (26, 9858347), (29, 8838518), (58, 4419259), (377, 679886), (754, 339943)]