21471242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{1579}}^1$

素因数の和:2117

約数の個数: 16

約数和(自身を含む): 34772640

約数和(自身を除く): 13301398

約数列:

[1, 2, 13, 26, 523, 1046, 1579, 3158, 6799, 13598, 20527, 41054, 825817, 1651634, 10735621, 21471242]

約数ペア:

[(1, 21471242), (2, 10735621), (13, 1651634), (26, 825817), (523, 41054), (1046, 20527), (1579, 13598), (3158, 6799)]