4378286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2803}}^1$

素因数の和:2887

約数の個数: 16

約数和(自身を含む): 7267968

約数和(自身を除く): 2889682

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 2803, 5606, 30833, 61666, 199013, 398026, 2189143, 4378286]

約数ペア:

[(1, 4378286), (2, 2189143), (11, 398026), (22, 199013), (71, 61666), (142, 30833), (781, 5606), (1562, 2803)]