86991010

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{299969}}^1$

素因数の和:300005

約数の個数: 16

約数和(自身を含む): 161983800

約数和(自身を除く): 74992790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 299969, 599938, 1499845, 2999690, 8699101, 17398202, 43495505, 86991010]

約数ペア:

[(1, 86991010), (2, 43495505), (5, 17398202), (10, 8699101), (29, 2999690), (58, 1499845), (145, 599938), (290, 299969)]