40866791

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{151}}^1$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 50284032

約数和(自身を除く): 9417241

約数列:

[1, 7, 23, 41, 151, 161, 287, 943, 1057, 1681, 3473, 6191, 6601, 11767, 24311, 38663, 43337, 142393, 253831, 270641, 996751, 1776817, 5838113, 40866791]

約数ペア:

[(1, 40866791), (7, 5838113), (23, 1776817), (41, 996751), (151, 270641), (161, 253831), (287, 142393), (943, 43337), (1057, 38663), (1681, 24311), (3473, 11767), (6191, 6601)]