490055898

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{15881}}^1$

素因数の和:16062

約数の個数: 32

約数和(自身を含む): 1013906880

約数和(自身を除く): 523850982

約数列:

[1, 2, 3, 6, 37, 74, 111, 139, 222, 278, 417, 834, 5143, 10286, 15429, 15881, 30858, 31762, 47643, 95286, 587597, 1175194, 1762791, 2207459, 3525582, 4414918, 6622377, 13244754, 81675983, 163351966, 245027949, 490055898]

約数ペア:

[(1, 490055898), (2, 245027949), (3, 163351966), (6, 81675983), (37, 13244754), (74, 6622377), (111, 4414918), (139, 3525582), (222, 2207459), (278, 1762791), (417, 1175194), (834, 587597), (5143, 95286), (10286, 47643), (15429, 31762), (15881, 30858)]