31422890

素因数分解:

$2^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{8291}}^1$

素因数の和:8677

約数の個数: 16

約数和(自身を含む): 56717280

約数和(自身を除く): 25294390

約数列:

[1, 2, 5, 10, 379, 758, 1895, 3790, 8291, 16582, 41455, 82910, 3142289, 6284578, 15711445, 31422890]

約数ペア:

[(1, 31422890), (2, 15711445), (5, 6284578), (10, 3142289), (379, 82910), (758, 41455), (1895, 16582), (3790, 8291)]