551151902

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{2179}}^1$

素因数の和:2313

約数の個数: 48

約数和(自身を含む): 1006506000

約数和(自身を除く): 455354098

約数列:

[1, 2, 7, 14, 29, 49, 58, 89, 98, 178, 203, 406, 623, 1246, 1421, 2179, 2581, 2842, 4358, 4361, 5162, 8722, 15253, 18067, 30506, 36134, 63191, 106771, 126382, 126469, 193931, 213542, 252938, 387862, 442337, 884674, 1357517, 2715034, 3096359, 5623999, 6192718, 9502619, 11247998, 19005238, 39367993, 78735986, 275575951, 551151902]

約数ペア:

[(1, 551151902), (2, 275575951), (7, 78735986), (14, 39367993), (29, 19005238), (49, 11247998), (58, 9502619), (89, 6192718), (98, 5623999), (178, 3096359), (203, 2715034), (406, 1357517), (623, 884674), (1246, 442337), (1421, 387862), (2179, 252938), (2581, 213542), (2842, 193931), (4358, 126469), (4361, 126382), (5162, 106771), (8722, 63191), (15253, 36134), (18067, 30506)]