40371331

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1301}}^1$

素因数の和:1363

約数の個数: 32

約数和(自身を含む): 55996416

約数和(自身を除く): 15625085

約数列:

[1, 7, 11, 13, 31, 77, 91, 143, 217, 341, 403, 1001, 1301, 2387, 2821, 4433, 9107, 14311, 16913, 31031, 40331, 100177, 118391, 186043, 282317, 443641, 524303, 1302301, 3105487, 3670121, 5767333, 40371331]

約数ペア:

[(1, 40371331), (7, 5767333), (11, 3670121), (13, 3105487), (31, 1302301), (77, 524303), (91, 443641), (143, 282317), (217, 186043), (341, 118391), (403, 100177), (1001, 40331), (1301, 31031), (2387, 16913), (2821, 14311), (4433, 9107)]