25530038

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{1103}}^1$

素因数の和:1339

約数の個数: 16

約数和(自身を含む): 39108096

約数和(自身を除く): 13578058

約数列:

[1, 2, 71, 142, 163, 326, 1103, 2206, 11573, 23146, 78313, 156626, 179789, 359578, 12765019, 25530038]

約数ペア:

[(1, 25530038), (2, 12765019), (71, 359578), (142, 179789), (163, 156626), (326, 78313), (1103, 23146), (2206, 11573)]