25139822

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{5711}}^1$

素因数の和:5815

約数の個数: 16

約数和(自身を含む): 39481344

約数和(自身を除く): 14341522

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 5711, 11422, 177041, 354082, 405481, 810962, 12569911, 25139822]

約数ペア:

[(1, 25139822), (2, 12569911), (31, 810962), (62, 405481), (71, 354082), (142, 177041), (2201, 11422), (4402, 5711)]