25347964

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 45089408

約数和(自身を除く): 19741444

約数列:

[1, 2, 4, 157, 181, 223, 314, 362, 446, 628, 724, 892, 28417, 35011, 40363, 56834, 70022, 80726, 113668, 140044, 161452, 6336991, 12673982, 25347964]

約数ペア:

[(1, 25347964), (2, 12673982), (4, 6336991), (157, 161452), (181, 140044), (223, 113668), (314, 80726), (362, 70022), (446, 56834), (628, 40363), (724, 35011), (892, 28417)]