40728724

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2351}}^1$

素因数の和:2487

約数の個数: 24

約数和(自身を含む): 73495296

約数和(自身を除く): 32766572

約数列:

[1, 2, 4, 61, 71, 122, 142, 244, 284, 2351, 4331, 4702, 8662, 9404, 17324, 143411, 166921, 286822, 333842, 573644, 667684, 10182181, 20364362, 40728724]

約数ペア:

[(1, 40728724), (2, 20364362), (4, 10182181), (61, 667684), (71, 573644), (122, 333842), (142, 286822), (244, 166921), (284, 143411), (2351, 17324), (4331, 9404), (4702, 8662)]