25271844

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{161999}}^1$

素因数の和:162019

約数の個数: 24

約数和(自身を含む): 63504000

約数和(自身を除く): 38232156

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 161999, 323998, 485997, 647996, 971994, 1943988, 2105987, 4211974, 6317961, 8423948, 12635922, 25271844]

約数ペア:

[(1, 25271844), (2, 12635922), (3, 8423948), (4, 6317961), (6, 4211974), (12, 2105987), (13, 1943988), (26, 971994), (39, 647996), (52, 485997), (78, 323998), (156, 161999)]