12689658

素因数分解:

$2^1\times 3^2\times {\mathrm{191}}^1\times {\mathrm{3691}}^1$

素因数の和:3890

約数の個数: 24

約数和(自身を含む): 27645696

約数和(自身を除く): 14956038

約数列:

[1, 2, 3, 6, 9, 18, 191, 382, 573, 1146, 1719, 3438, 3691, 7382, 11073, 22146, 33219, 66438, 704981, 1409962, 2114943, 4229886, 6344829, 12689658]

約数ペア:

[(1, 12689658), (2, 6344829), (3, 4229886), (6, 2114943), (9, 1409962), (18, 704981), (191, 66438), (382, 33219), (573, 22146), (1146, 11073), (1719, 7382), (3438, 3691)]