40874545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{2441}}^1$

素因数の和:2660

約数の個数: 16

約数和(自身を含む): 52219728

約数和(自身を除く): 11345183

約数列:

[1, 5, 17, 85, 197, 985, 2441, 3349, 12205, 16745, 41497, 207485, 480877, 2404385, 8174909, 40874545]

約数ペア:

[(1, 40874545), (5, 8174909), (17, 2404385), (85, 480877), (197, 207485), (985, 41497), (2441, 16745), (3349, 12205)]