400971354

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{68683}}^1$

素因数の和:68834

約数の個数: 32

約数和(自身を含む): 923112960

約数和(自身を除く): 522141606

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1946, 2919, 5838, 68683, 137366, 206049, 412098, 480781, 961562, 1442343, 2884686, 9546937, 19093874, 28640811, 57281622, 66828559, 133657118, 200485677, 400971354]

約数ペア:

[(1, 400971354), (2, 200485677), (3, 133657118), (6, 66828559), (7, 57281622), (14, 28640811), (21, 19093874), (42, 9546937), (139, 2884686), (278, 1442343), (417, 961562), (834, 480781), (973, 412098), (1946, 206049), (2919, 137366), (5838, 68683)]