40874771

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:495

約数の個数: 24

約数和(自身を含む): 49904640

約数和(自身を除く): 9029869

約数列:

[1, 7, 31, 49, 71, 217, 379, 497, 1519, 2201, 2653, 3479, 11749, 15407, 18571, 26909, 82243, 107849, 188363, 575701, 834179, 1318541, 5839253, 40874771]

約数ペア:

[(1, 40874771), (7, 5839253), (31, 1318541), (49, 834179), (71, 575701), (217, 188363), (379, 107849), (497, 82243), (1519, 26909), (2201, 18571), (2653, 15407), (3479, 11749)]