3999948

素因数分解:

$2^2\times 3^1\times {\mathrm{257}}^1\times {\mathrm{1297}}^1$

素因数の和:1561

約数の個数: 24

約数和(自身を含む): 9376752

約数和(自身を除く): 5376804

約数列:

[1, 2, 3, 4, 6, 12, 257, 514, 771, 1028, 1297, 1542, 2594, 3084, 3891, 5188, 7782, 15564, 333329, 666658, 999987, 1333316, 1999974, 3999948]

約数ペア:

[(1, 3999948), (2, 1999974), (3, 1333316), (4, 999987), (6, 666658), (12, 333329), (257, 15564), (514, 7782), (771, 5188), (1028, 3891), (1297, 3084), (1542, 2594)]