2918668

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 5322240

約数和(自身を除く): 2403572

約数列:

[1, 2, 4, 43, 71, 86, 142, 172, 239, 284, 478, 956, 3053, 6106, 10277, 12212, 16969, 20554, 33938, 41108, 67876, 729667, 1459334, 2918668]

約数ペア:

[(1, 2918668), (2, 1459334), (4, 729667), (43, 67876), (71, 41108), (86, 33938), (142, 20554), (172, 16969), (239, 12212), (284, 10277), (478, 6106), (956, 3053)]