12981972

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{6637}}^1$

素因数の和:6807

約数の個数: 24

約数和(自身を含む): 30481696

約数和(自身を除く): 17499724

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 6637, 13274, 19911, 26548, 39822, 79644, 1081831, 2163662, 3245493, 4327324, 6490986, 12981972]

約数ペア:

[(1, 12981972), (2, 6490986), (3, 4327324), (4, 3245493), (6, 2163662), (12, 1081831), (163, 79644), (326, 39822), (489, 26548), (652, 19911), (978, 13274), (1956, 6637)]