31335992

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1283}}^1$

素因数の和:1403

約数の個数: 32

約数和(自身を含む): 61015680

約数和(自身を除く): 29679688

約数列:

[1, 2, 4, 8, 43, 71, 86, 142, 172, 284, 344, 568, 1283, 2566, 3053, 5132, 6106, 10264, 12212, 24424, 55169, 91093, 110338, 182186, 220676, 364372, 441352, 728744, 3916999, 7833998, 15667996, 31335992]

約数ペア:

[(1, 31335992), (2, 15667996), (4, 7833998), (8, 3916999), (43, 728744), (71, 441352), (86, 364372), (142, 220676), (172, 182186), (284, 110338), (344, 91093), (568, 55169), (1283, 24424), (2566, 12212), (3053, 10264), (5132, 6106)]