259735982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{20749}}^1$

素因数の和:21331

約数の個数: 16

約数和(自身を含む): 425790000

約数和(自身を除く): 166054018

約数列:

[1, 2, 11, 22, 569, 1138, 6259, 12518, 20749, 41498, 228239, 456478, 11806181, 23612362, 129867991, 259735982]

約数ペア:

[(1, 259735982), (2, 129867991), (11, 23612362), (22, 11806181), (569, 456478), (1138, 228239), (6259, 41498), (12518, 20749)]