31069444

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{23609}}^1$

素因数の和:23667

約数の個数: 24

約数和(自身を含む): 63463680

約数和(自身を除く): 32394236

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 23609, 47218, 94436, 165263, 330526, 661052, 1109623, 2219246, 4438492, 7767361, 15534722, 31069444]

約数ペア:

[(1, 31069444), (2, 15534722), (4, 7767361), (7, 4438492), (14, 2219246), (28, 1109623), (47, 661052), (94, 330526), (188, 165263), (329, 94436), (658, 47218), (1316, 23609)]