86711890

素因数分解:

$2^1\times 5^1\times {\mathrm{1637}}^1\times {\mathrm{5297}}^1$

素因数の和:6941

約数の個数: 16

約数和(自身を含む): 156206232

約数和(自身を除く): 69494342

約数列:

[1, 2, 5, 10, 1637, 3274, 5297, 8185, 10594, 16370, 26485, 52970, 8671189, 17342378, 43355945, 86711890]

約数ペア:

[(1, 86711890), (2, 43355945), (5, 17342378), (10, 8671189), (1637, 52970), (3274, 26485), (5297, 16370), (8185, 10594)]