1225979998

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{2267}}^1\times {\mathrm{4583}}^1$

素因数の和:6911

約数の個数: 16

約数和(自身を含む): 1871372160

約数和(自身を除く): 645392162

約数列:

[1, 2, 59, 118, 2267, 4534, 4583, 9166, 133753, 267506, 270397, 540794, 10389661, 20779322, 612989999, 1225979998]

約数ペア:

[(1, 1225979998), (2, 612989999), (59, 20779322), (118, 10389661), (2267, 540794), (4534, 270397), (4583, 267506), (9166, 133753)]