8638942

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:508

約数の個数: 24

約数和(自身を含む): 14295960

約数和(自身を除く): 5657018

約数列:

[1, 2, 13, 26, 61, 122, 169, 338, 419, 793, 838, 1586, 5447, 10309, 10894, 20618, 25559, 51118, 70811, 141622, 332267, 664534, 4319471, 8638942]

約数ペア:

[(1, 8638942), (2, 4319471), (13, 664534), (26, 332267), (61, 141622), (122, 70811), (169, 51118), (338, 25559), (419, 20618), (793, 10894), (838, 10309), (1586, 5447)]