256901906

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{1381}}^1\times {\mathrm{1979}}^1$

素因数の和:3409

約数の個数: 16

約数和(自身を含む): 394035840

約数和(自身を除く): 137133934

約数列:

[1, 2, 47, 94, 1381, 1979, 2762, 3958, 64907, 93013, 129814, 186026, 2732999, 5465998, 128450953, 256901906]

約数ペア:

[(1, 256901906), (2, 128450953), (47, 5465998), (94, 2732999), (1381, 186026), (1979, 129814), (2762, 93013), (3958, 64907)]