31305794

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{8081}}^1$

素因数の和:8245

約数の個数: 16

約数和(自身を含む): 50916600

約数和(自身を除く): 19610806

約数列:

[1, 2, 13, 26, 149, 298, 1937, 3874, 8081, 16162, 105053, 210106, 1204069, 2408138, 15652897, 31305794]

約数ペア:

[(1, 31305794), (2, 15652897), (13, 2408138), (26, 1204069), (149, 210106), (298, 105053), (1937, 16162), (3874, 8081)]