289388638

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{6121}}^1$

素因数の和:6448

約数の個数: 32

約数和(自身を含む): 543045888

約数和(自身を除く): 253657250

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 307, 614, 2149, 3377, 4298, 6121, 6754, 12242, 23639, 42847, 47278, 67331, 85694, 134662, 471317, 942634, 1879147, 3758294, 13154029, 20670617, 26308058, 41341234, 144694319, 289388638]

約数ペア:

[(1, 289388638), (2, 144694319), (7, 41341234), (11, 26308058), (14, 20670617), (22, 13154029), (77, 3758294), (154, 1879147), (307, 942634), (614, 471317), (2149, 134662), (3377, 85694), (4298, 67331), (6121, 47278), (6754, 42847), (12242, 23639)]