63986404

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{390161}}^1$

素因数の和:390206

約数の個数: 12

約数和(自身を含む): 114707628

約数和(自身を除く): 50721224

約数列:

[1, 2, 4, 41, 82, 164, 390161, 780322, 1560644, 15996601, 31993202, 63986404]

約数ペア:

[(1, 63986404), (2, 31993202), (4, 15996601), (41, 1560644), (82, 780322), (164, 390161)]