25471238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{2273}}^1$

素因数の和:2719

約数の個数: 16

約数和(自身を含む): 41259456

約数和(自身を除く): 15788218

約数列:

[1, 2, 13, 26, 431, 862, 2273, 4546, 5603, 11206, 29549, 59098, 979663, 1959326, 12735619, 25471238]

約数ペア:

[(1, 25471238), (2, 12735619), (13, 1959326), (26, 979663), (431, 59098), (862, 29549), (2273, 11206), (4546, 5603)]