155557514

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{2129}}^1$

素因数の和:2462

約数の個数: 32

約数和(自身を含む): 283409280

約数和(自身を除く): 127851766

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 307, 614, 2129, 2149, 4258, 4298, 5219, 10438, 14903, 29806, 36193, 36533, 72386, 73066, 253351, 506702, 653603, 1307206, 4575221, 9150442, 11111251, 22222502, 77778757, 155557514]

約数ペア:

[(1, 155557514), (2, 77778757), (7, 22222502), (14, 11111251), (17, 9150442), (34, 4575221), (119, 1307206), (238, 653603), (307, 506702), (614, 253351), (2129, 73066), (2149, 72386), (4258, 36533), (4298, 36193), (5219, 29806), (10438, 14903)]