12489316

素因数分解:

$2^2\times 7^3\times {\mathrm{9103}}^1$

素因数の和:9128

約数の個数: 24

約数和(自身を含む): 25491200

約数和(自身を除く): 13001884

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 9103, 18206, 36412, 63721, 127442, 254884, 446047, 892094, 1784188, 3122329, 6244658, 12489316]

約数ペア:

[(1, 12489316), (2, 6244658), (4, 3122329), (7, 1784188), (14, 892094), (28, 446047), (49, 254884), (98, 127442), (196, 63721), (343, 36412), (686, 18206), (1372, 9103)]