31227632

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{45389}}^1$

素因数の和:45440

約数の個数: 20

約数和(自身を含む): 61911960

約数和(自身を除く): 30684328

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 45389, 90778, 181556, 363112, 726224, 1951727, 3903454, 7806908, 15613816, 31227632]

約数ペア:

[(1, 31227632), (2, 15613816), (4, 7806908), (8, 3903454), (16, 1951727), (43, 726224), (86, 363112), (172, 181556), (344, 90778), (688, 45389)]