289856978

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{9227}}^1$

素因数の和:9481

約数の個数: 16

約数和(自身を含む): 441836640

約数和(自身を除く): 151979662

約数列:

[1, 2, 113, 139, 226, 278, 9227, 15707, 18454, 31414, 1042651, 1282553, 2085302, 2565106, 144928489, 289856978]

約数ペア:

[(1, 289856978), (2, 144928489), (113, 2565106), (139, 2085302), (226, 1282553), (278, 1042651), (9227, 31414), (15707, 18454)]