31870998

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{41177}}^1$

素因数の和:41228

約数の個数: 24

約数和(自身を含む): 70661448

約数和(自身を除く): 38790450

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 41177, 82354, 123531, 247062, 370593, 741186, 1770611, 3541222, 5311833, 10623666, 15935499, 31870998]

約数ペア:

[(1, 31870998), (2, 15935499), (3, 10623666), (6, 5311833), (9, 3541222), (18, 1770611), (43, 741186), (86, 370593), (129, 247062), (258, 123531), (387, 82354), (774, 41177)]