23947216

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{34807}}^1$

素因数の和:34858

約数の個数: 20

約数和(自身を含む): 47478112

約数和(自身を除く): 23530896

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 34807, 69614, 139228, 278456, 556912, 1496701, 2993402, 5986804, 11973608, 23947216]

約数ペア:

[(1, 23947216), (2, 11973608), (4, 5986804), (8, 2993402), (16, 1496701), (43, 556912), (86, 278456), (172, 139228), (344, 69614), (688, 34807)]