25728554

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1\times {\mathrm{443}}^1$

素因数の和:925

約数の個数: 16

約数和(自身を含む): 39320640

約数和(自身を除く): 13592086

約数列:

[1, 2, 71, 142, 409, 443, 818, 886, 29039, 31453, 58078, 62906, 181187, 362374, 12864277, 25728554]

約数ペア:

[(1, 25728554), (2, 12864277), (71, 362374), (142, 181187), (409, 62906), (443, 58078), (818, 31453), (886, 29039)]