23131404

素因数分解:

$2^2\times 3^2\times {\mathrm{409}}^1\times {\mathrm{1571}}^1$

素因数の和:1990

約数の個数: 36

約数和(自身を含む): 58651320

約数和(自身を除く): 35519916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 409, 818, 1227, 1571, 1636, 2454, 3142, 3681, 4713, 4908, 6284, 7362, 9426, 14139, 14724, 18852, 28278, 56556, 642539, 1285078, 1927617, 2570156, 3855234, 5782851, 7710468, 11565702, 23131404]

約数ペア:

[(1, 23131404), (2, 11565702), (3, 7710468), (4, 5782851), (6, 3855234), (9, 2570156), (12, 1927617), (18, 1285078), (36, 642539), (409, 56556), (818, 28278), (1227, 18852), (1571, 14724), (1636, 14139), (2454, 9426), (3142, 7362), (3681, 6284), (4713, 4908)]