26731216

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{23531}}^1$

素因数の和:23610

約数の個数: 20

約数和(自身を含む): 52523424

約数和(自身を除く): 25792208

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 23531, 47062, 94124, 188248, 376496, 1670701, 3341402, 6682804, 13365608, 26731216]

約数ペア:

[(1, 26731216), (2, 13365608), (4, 6682804), (8, 3341402), (16, 1670701), (71, 376496), (142, 188248), (284, 94124), (568, 47062), (1136, 23531)]