290414518

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^2$

素因数の和:496

約数の個数: 24

約数和(自身を含む): 451884312

約数和(自身を除く): 161469794

約数列:

[1, 2, 43, 86, 137, 157, 274, 314, 5891, 6751, 11782, 13502, 21509, 24649, 43018, 49298, 924887, 1059907, 1849774, 2119814, 3376913, 6753826, 145207259, 290414518]

約数ペア:

[(1, 290414518), (2, 145207259), (43, 6753826), (86, 3376913), (137, 2119814), (157, 1849774), (274, 1059907), (314, 924887), (5891, 49298), (6751, 43018), (11782, 24649), (13502, 21509)]