40319069

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{1123}}^1$

素因数の和:1376

約数の個数: 16

約数和(自身を含む): 48340992

約数和(自身を除く): 8021923

約数列:

[1, 7, 23, 161, 223, 1123, 1561, 5129, 7861, 25829, 35903, 180803, 250429, 1753003, 5759867, 40319069]

約数ペア:

[(1, 40319069), (7, 5759867), (23, 1753003), (161, 250429), (223, 180803), (1123, 35903), (1561, 25829), (5129, 7861)]