25821926

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{11159}}^1$

素因数の和:11263

約数の個数: 16

約数和(自身を含む): 42184800

約数和(自身を除く): 16362874

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 11159, 22318, 145067, 290134, 993151, 1986302, 12910963, 25821926]

約数ペア:

[(1, 25821926), (2, 12910963), (13, 1986302), (26, 993151), (89, 290134), (178, 145067), (1157, 22318), (2314, 11159)]