39697295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{42457}}^1$

素因数の和:42490

約数の個数: 16

約数和(自身を含む): 55025568

約数和(自身を除く): 15328273

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 42457, 212285, 467027, 721769, 2335135, 3608845, 7939459, 39697295]

約数ペア:

[(1, 39697295), (5, 7939459), (11, 3608845), (17, 2335135), (55, 721769), (85, 467027), (187, 212285), (935, 42457)]