25331216

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{51071}}^1$

素因数の和:51110

約数の個数: 20

約数和(自身を含む): 50663424

約数和(自身を除く): 25332208

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 51071, 102142, 204284, 408568, 817136, 1583201, 3166402, 6332804, 12665608, 25331216]

約数ペア:

[(1, 25331216), (2, 12665608), (4, 6332804), (8, 3166402), (16, 1583201), (31, 817136), (62, 408568), (124, 204284), (248, 102142), (496, 51071)]