390302

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:283

約数の個数: 16

約数和(自身を含む): 648432

約数和(自身を除く): 258130

約数列:

[1, 2, 11, 22, 113, 157, 226, 314, 1243, 1727, 2486, 3454, 17741, 35482, 195151, 390302]

約数ペア:

[(1, 390302), (2, 195151), (11, 35482), (22, 17741), (113, 3454), (157, 2486), (226, 1727), (314, 1243)]