138490708994

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{572275657}}^1$

素因数の和:572275681

約数の個数: 12

約数和(自身を含む): 228337987542

約数和(自身を除く): 89847278548

約数列:

[1, 2, 11, 22, 121, 242, 572275657, 1144551314, 6295032227, 12590064454, 69245354497, 138490708994]

約数ペア:

[(1, 138490708994), (2, 69245354497), (11, 12590064454), (22, 6295032227), (121, 1144551314), (242, 572275657)]