25720054

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{811}}^1$

素因数の和:1071

約数の個数: 16

約数和(自身を含む): 39258576

約数和(自身を除く): 13538522

約数列:

[1, 2, 101, 157, 202, 314, 811, 1622, 15857, 31714, 81911, 127327, 163822, 254654, 12860027, 25720054]

約数ペア:

[(1, 25720054), (2, 12860027), (101, 254654), (157, 163822), (202, 127327), (314, 81911), (811, 31714), (1622, 15857)]