85394990

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{198593}}^1$

素因数の和:198643

約数の個数: 16

約数和(自身を含む): 157286448

約数和(自身を除く): 71891458

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 198593, 397186, 992965, 1985930, 8539499, 17078998, 42697495, 85394990]

約数ペア:

[(1, 85394990), (2, 42697495), (5, 17078998), (10, 8539499), (43, 1985930), (86, 992965), (215, 397186), (430, 198593)]