86512990

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{201193}}^1$

素因数の和:201243

約数の個数: 16

約数和(自身を含む): 159345648

約数和(自身を除く): 72832658

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 201193, 402386, 1005965, 2011930, 8651299, 17302598, 43256495, 86512990]

約数ペア:

[(1, 86512990), (2, 43256495), (5, 17302598), (10, 8651299), (43, 2011930), (86, 1005965), (215, 402386), (430, 201193)]