40209016

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2341}}^1$

素因数の和:2479

約数の個数: 32

約数和(自身を含む): 80096400

約数和(自身を除く): 39887384

約数列:

[1, 2, 4, 8, 19, 38, 76, 113, 152, 226, 452, 904, 2147, 2341, 4294, 4682, 8588, 9364, 17176, 18728, 44479, 88958, 177916, 264533, 355832, 529066, 1058132, 2116264, 5026127, 10052254, 20104508, 40209016]

約数ペア:

[(1, 40209016), (2, 20104508), (4, 10052254), (8, 5026127), (19, 2116264), (38, 1058132), (76, 529066), (113, 355832), (152, 264533), (226, 177916), (452, 88958), (904, 44479), (2147, 18728), (2341, 17176), (4294, 9364), (4682, 8588)]