31307234

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131543}}^1$

素因数の和:131569

約数の個数: 16

約数和(自身を含む): 56827008

約数和(自身を除く): 25519774

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 131543, 263086, 920801, 1841602, 2236231, 4472462, 15653617, 31307234]

約数ペア:

[(1, 31307234), (2, 15653617), (7, 4472462), (14, 2236231), (17, 1841602), (34, 920801), (119, 263086), (238, 131543)]