117218978

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{1459}}^1$

素因数の和:1634

約数の個数: 24

約数和(自身を含む): 188252400

約数和(自身を除く): 71033422

約数列:

[1, 2, 17, 34, 139, 278, 289, 578, 1459, 2363, 2918, 4726, 24803, 40171, 49606, 80342, 202801, 405602, 421651, 843302, 3447617, 6895234, 58609489, 117218978]

約数ペア:

[(1, 117218978), (2, 58609489), (17, 6895234), (34, 3447617), (139, 843302), (278, 421651), (289, 405602), (578, 202801), (1459, 80342), (2363, 49606), (2918, 40171), (4726, 24803)]