38941136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{187217}}^1$

素因数の和:187238

約数の個数: 20

約数和(自身を含む): 81252612

約数和(自身を除く): 42311476

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 187217, 374434, 748868, 1497736, 2433821, 2995472, 4867642, 9735284, 19470568, 38941136]

約数ペア:

[(1, 38941136), (2, 19470568), (4, 9735284), (8, 4867642), (13, 2995472), (16, 2433821), (26, 1497736), (52, 748868), (104, 374434), (208, 187217)]