63980212

素因数分解:

$2^2\times {\mathrm{421}}^1\times {\mathrm{37993}}^1$

素因数の和:38418

約数の個数: 12

約数和(自身を含む): 112234276

約数和(自身を除く): 48254064

約数列:

[1, 2, 4, 421, 842, 1684, 37993, 75986, 151972, 15995053, 31990106, 63980212]

約数ペア:

[(1, 63980212), (2, 31990106), (4, 15995053), (421, 151972), (842, 75986), (1684, 37993)]