2686984

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 5274720

約数和(自身を除く): 2587736

約数列:

[1, 2, 4, 8, 43, 73, 86, 107, 146, 172, 214, 292, 344, 428, 584, 856, 3139, 4601, 6278, 7811, 9202, 12556, 15622, 18404, 25112, 31244, 36808, 62488, 335873, 671746, 1343492, 2686984]

約数ペア:

[(1, 2686984), (2, 1343492), (4, 671746), (8, 335873), (43, 62488), (73, 36808), (86, 31244), (107, 25112), (146, 18404), (172, 15622), (214, 12556), (292, 9202), (344, 7811), (428, 6278), (584, 4601), (856, 3139)]