2899393490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{326141}}^1$

素因数の和:326282

約数の個数: 32

約数和(自身を含む): 6011449344

約数和(自身を除く): 3112055854

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 4445, 8890, 326141, 652282, 1630705, 2282987, 3261410, 4565974, 11414935, 22829870, 41419907, 82839814, 207099535, 289939349, 414199070, 579878698, 1449696745, 2899393490]

約数ペア:

[(1, 2899393490), (2, 1449696745), (5, 579878698), (7, 414199070), (10, 289939349), (14, 207099535), (35, 82839814), (70, 41419907), (127, 22829870), (254, 11414935), (635, 4565974), (889, 3261410), (1270, 2282987), (1778, 1630705), (4445, 652282), (8890, 326141)]