13641956

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{11801}}^1$

素因数の和:11839

約数の個数: 18

約数和(自身を含む): 25362498

約数和(自身を除く): 11720542

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 11801, 23602, 47204, 200617, 401234, 802468, 3410489, 6820978, 13641956]

約数ペア:

[(1, 13641956), (2, 6820978), (4, 3410489), (17, 802468), (34, 401234), (68, 200617), (289, 47204), (578, 23602), (1156, 11801)]