25845136

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{22751}}^1$

素因数の和:22830

約数の個数: 20

約数和(自身を含む): 50782464

約数和(自身を除く): 24937328

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 22751, 45502, 91004, 182008, 364016, 1615321, 3230642, 6461284, 12922568, 25845136]

約数ペア:

[(1, 25845136), (2, 12922568), (4, 6461284), (8, 3230642), (16, 1615321), (71, 364016), (142, 182008), (284, 91004), (568, 45502), (1136, 22751)]