31297238

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131501}}^1$

素因数の和:131527

約数の個数: 16

約数和(自身を含む): 56808864

約数和(自身を除く): 25511626

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 131501, 263002, 920507, 1841014, 2235517, 4471034, 15648619, 31297238]

約数ペア:

[(1, 31297238), (2, 15648619), (7, 4471034), (14, 2235517), (17, 1841014), (34, 920507), (119, 263002), (238, 131501)]