40397189

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{1063}}^1$

素因数の和:1220

約数の個数: 16

約数和(自身を含む): 47496960

約数和(自身を除く): 7099771

約数列:

[1, 7, 61, 89, 427, 623, 1063, 5429, 7441, 38003, 64843, 94607, 453901, 662249, 5771027, 40397189]

約数ペア:

[(1, 40397189), (7, 5771027), (61, 662249), (89, 453901), (427, 94607), (623, 64843), (1063, 38003), (5429, 7441)]