12721002

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2179}}^1$

素因数の和:2330

約数の個数: 32

約数和(自身を含む): 29299200

約数和(自身を除く): 16578198

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1946, 2179, 2919, 4358, 5838, 6537, 13074, 15253, 30506, 45759, 91518, 302881, 605762, 908643, 1817286, 2120167, 4240334, 6360501, 12721002]

約数ペア:

[(1, 12721002), (2, 6360501), (3, 4240334), (6, 2120167), (7, 1817286), (14, 908643), (21, 605762), (42, 302881), (139, 91518), (278, 45759), (417, 30506), (834, 15253), (973, 13074), (1946, 6537), (2179, 5838), (2919, 4358)]