641804852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2467}}^1\times {\mathrm{5003}}^1$

素因数の和:7487

約数の個数: 24

約数和(自身を含む): 1210287456

約数和(自身を除く): 568482604

約数列:

[1, 2, 4, 13, 26, 52, 2467, 4934, 5003, 9868, 10006, 20012, 32071, 64142, 65039, 128284, 130078, 260156, 12342401, 24684802, 49369604, 160451213, 320902426, 641804852]

約数ペア:

[(1, 641804852), (2, 320902426), (4, 160451213), (13, 49369604), (26, 24684802), (52, 12342401), (2467, 260156), (4934, 130078), (5003, 128284), (9868, 65039), (10006, 64142), (20012, 32071)]