2008903984

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{613}}^1\times {\mathrm{857}}^1$

素因数の和:1717

約数の個数: 40

約数和(自身を含む): 3919481280

約数和(自身を除く): 1910577296

約数列:

[1, 2, 4, 8, 16, 239, 478, 613, 857, 956, 1226, 1714, 1912, 2452, 3428, 3824, 4904, 6856, 9808, 13712, 146507, 204823, 293014, 409646, 525341, 586028, 819292, 1050682, 1172056, 1638584, 2101364, 2344112, 3277168, 4202728, 8405456, 125556499, 251112998, 502225996, 1004451992, 2008903984]

約数ペア:

[(1, 2008903984), (2, 1004451992), (4, 502225996), (8, 251112998), (16, 125556499), (239, 8405456), (478, 4202728), (613, 3277168), (857, 2344112), (956, 2101364), (1226, 1638584), (1714, 1172056), (1912, 1050682), (2452, 819292), (3428, 586028), (3824, 525341), (4904, 409646), (6856, 293014), (9808, 204823), (13712, 146507)]