251282306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{30137}}^1$

素因数の和:30529

約数の個数: 16

約数和(自身を含む): 412287840

約数和(自身を除く): 161005534

約数列:

[1, 2, 11, 22, 379, 758, 4169, 8338, 30137, 60274, 331507, 663014, 11421923, 22843846, 125641153, 251282306]

約数ペア:

[(1, 251282306), (2, 125641153), (11, 22843846), (22, 11421923), (379, 663014), (758, 331507), (4169, 60274), (8338, 30137)]