25984568

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{11239}}^1$

素因数の和:11279

約数の個数: 24

約数和(自身を含む): 51760200

約数和(自身を除く): 25775632

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 11239, 22478, 44956, 89912, 191063, 382126, 764252, 1528504, 3248071, 6496142, 12992284, 25984568]

約数ペア:

[(1, 25984568), (2, 12992284), (4, 6496142), (8, 3248071), (17, 1528504), (34, 764252), (68, 382126), (136, 191063), (289, 89912), (578, 44956), (1156, 22478), (2312, 11239)]