13961488

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{51329}}^1$

素因数の和:51354

約数の個数: 20

約数和(自身を含む): 28642140

約数和(自身を除く): 14680652

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 51329, 102658, 205316, 410632, 821264, 872593, 1745186, 3490372, 6980744, 13961488]

約数ペア:

[(1, 13961488), (2, 6980744), (4, 3490372), (8, 1745186), (16, 872593), (17, 821264), (34, 410632), (68, 205316), (136, 102658), (272, 51329)]