2078193782

素因数分解:

$2^1\times 7^3\times {\mathrm{109}}^1\times {\mathrm{27793}}^1$

素因数の和:27925

約数の個数: 32

約数和(自身を含む): 3668808000

約数和(自身を除く): 1590614218

約数列:

[1, 2, 7, 14, 49, 98, 109, 218, 343, 686, 763, 1526, 5341, 10682, 27793, 37387, 55586, 74774, 194551, 389102, 1361857, 2723714, 3029437, 6058874, 9532999, 19065998, 21206059, 42412118, 148442413, 296884826, 1039096891, 2078193782]

約数ペア:

[(1, 2078193782), (2, 1039096891), (7, 296884826), (14, 148442413), (49, 42412118), (98, 21206059), (109, 19065998), (218, 9532999), (343, 6058874), (686, 3029437), (763, 2723714), (1526, 1361857), (5341, 389102), (10682, 194551), (27793, 74774), (37387, 55586)]