252956858

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{907}}^1\times {\mathrm{1811}}^1$

素因数の和:2738

約数の個数: 32

約数和(自身を含む): 473845248

約数和(自身を除く): 220888390

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 907, 1811, 1814, 3622, 6349, 9977, 12677, 12698, 19921, 19954, 25354, 39842, 69839, 139447, 139678, 278894, 1642577, 3285154, 11498039, 18068347, 22996078, 36136694, 126478429, 252956858]

約数ペア:

[(1, 252956858), (2, 126478429), (7, 36136694), (11, 22996078), (14, 18068347), (22, 11498039), (77, 3285154), (154, 1642577), (907, 278894), (1811, 139678), (1814, 139447), (3622, 69839), (6349, 39842), (9977, 25354), (12677, 19954), (12698, 19921)]