40215644

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{30559}}^1$

素因数の和:30617

約数の個数: 24

約数和(自身を含む): 82145280

約数和(自身を除く): 41929636

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 30559, 61118, 122236, 213913, 427826, 855652, 1436273, 2872546, 5745092, 10053911, 20107822, 40215644]

約数ペア:

[(1, 40215644), (2, 20107822), (4, 10053911), (7, 5745092), (14, 2872546), (28, 1436273), (47, 855652), (94, 427826), (188, 213913), (329, 122236), (658, 61118), (1316, 30559)]