7980456974

素因数分解:

$2^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{2953537}}^1$

素因数の和:2953739

約数の個数: 16

約数和(自身を含む): 13751672928

約数和(自身を除く): 5771215954

約数列:

[1, 2, 7, 14, 193, 386, 1351, 2702, 2953537, 5907074, 20674759, 41349518, 570032641, 1140065282, 3990228487, 7980456974]

約数ペア:

[(1, 7980456974), (2, 3990228487), (7, 1140065282), (14, 570032641), (193, 41349518), (386, 20674759), (1351, 5907074), (2702, 2953537)]