31403554

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1583}}^1$

素因数の和:1714

約数の個数: 32

約数和(自身を含む): 58544640

約数和(自身を除く): 27141086

約数列:

[1, 2, 7, 13, 14, 26, 91, 109, 182, 218, 763, 1417, 1526, 1583, 2834, 3166, 9919, 11081, 19838, 20579, 22162, 41158, 144053, 172547, 288106, 345094, 1207829, 2243111, 2415658, 4486222, 15701777, 31403554]

約数ペア:

[(1, 31403554), (2, 15701777), (7, 4486222), (13, 2415658), (14, 2243111), (26, 1207829), (91, 345094), (109, 288106), (182, 172547), (218, 144053), (763, 41158), (1417, 22162), (1526, 20579), (1583, 19838), (2834, 11081), (3166, 9919)]