25371268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15739}}^1$

素因数の和:15787

約数の個数: 24

約数和(自身を含む): 49360640

約数和(自身を除く): 23989372

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 15739, 31478, 62956, 204607, 409214, 487909, 818428, 975818, 1951636, 6342817, 12685634, 25371268]

約数ペア:

[(1, 25371268), (2, 12685634), (4, 6342817), (13, 1951636), (26, 975818), (31, 818428), (52, 487909), (62, 409214), (124, 204607), (403, 62956), (806, 31478), (1612, 15739)]