40878908

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{31063}}^1$

素因数の和:31121

約数の個数: 24

約数和(自身を含む): 83500032

約数和(自身を除く): 42621124

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 31063, 62126, 124252, 217441, 434882, 869764, 1459961, 2919922, 5839844, 10219727, 20439454, 40878908]

約数ペア:

[(1, 40878908), (2, 20439454), (4, 10219727), (7, 5839844), (14, 2919922), (28, 1459961), (47, 869764), (94, 434882), (188, 217441), (329, 124252), (658, 62126), (1316, 31063)]