157213405436

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{2438627}}^1$

素因数の和:2438929

約数の個数: 24

約数和(自身を含む): 280227620736

約数和(自身を除く): 123014215300

約数列:

[1, 2, 4, 71, 142, 227, 284, 454, 908, 16117, 32234, 64468, 2438627, 4877254, 9754508, 173142517, 346285034, 553568329, 692570068, 1107136658, 2214273316, 39303351359, 78606702718, 157213405436]

約数ペア:

[(1, 157213405436), (2, 78606702718), (4, 39303351359), (71, 2214273316), (142, 1107136658), (227, 692570068), (284, 553568329), (454, 346285034), (908, 173142517), (16117, 9754508), (32234, 4877254), (64468, 2438627)]