121565306

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1\times {\mathrm{1229}}^1$

素因数の和:1406

約数の個数: 24

約数和(自身を含む): 194012820

約数和(自身を除く): 72447514

約数列:

[1, 2, 19, 38, 137, 274, 361, 722, 1229, 2458, 2603, 5206, 23351, 46702, 49457, 98914, 168373, 336746, 443669, 887338, 3199087, 6398174, 60782653, 121565306]

約数ペア:

[(1, 121565306), (2, 60782653), (19, 6398174), (38, 3199087), (137, 887338), (274, 443669), (361, 336746), (722, 168373), (1229, 98914), (2458, 49457), (2603, 46702), (5206, 23351)]