25398838

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{2939}}^1$

素因数の和:3119

約数の個数: 16

約数和(自身を含む): 39690000

約数和(自身を除く): 14291162

約数列:

[1, 2, 29, 58, 149, 298, 2939, 4321, 5878, 8642, 85231, 170462, 437911, 875822, 12699419, 25398838]

約数ペア:

[(1, 25398838), (2, 12699419), (29, 875822), (58, 437911), (149, 170462), (298, 85231), (2939, 8642), (4321, 5878)]