31375390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{108191}}^1$

素因数の和:108227

約数の個数: 16

約数和(自身を含む): 58423680

約数和(自身を除く): 27048290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 108191, 216382, 540955, 1081910, 3137539, 6275078, 15687695, 31375390]

約数ペア:

[(1, 31375390), (2, 15687695), (5, 6275078), (10, 3137539), (29, 1081910), (58, 540955), (145, 216382), (290, 108191)]