664625026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{543883}}^1$

素因数の和:543945

約数の個数: 16

約数和(自身を含む): 1096470144

約数和(自身を除く): 431845118

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 543883, 1087766, 7070479, 14140958, 25562501, 51125002, 332312513, 664625026]

約数ペア:

[(1, 664625026), (2, 332312513), (13, 51125002), (26, 25562501), (47, 14140958), (94, 7070479), (611, 1087766), (1222, 543883)]