25318238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{28069}}^1$

素因数の和:28123

約数の個数: 16

約数和(自身を含む): 42441840

約数和(自身を除く): 17123602

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 28069, 56138, 308759, 617518, 1150829, 2301658, 12659119, 25318238]

約数ペア:

[(1, 25318238), (2, 12659119), (11, 2301658), (22, 1150829), (41, 617518), (82, 308759), (451, 56138), (902, 28069)]