3986814

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:744

約数の個数: 32

約数和(自身を含む): 8709120

約数和(自身を除く): 4722306

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 237, 474, 647, 1027, 1294, 1941, 2054, 3081, 3882, 6162, 8411, 16822, 25233, 50466, 51113, 102226, 153339, 306678, 664469, 1328938, 1993407, 3986814]

約数ペア:

[(1, 3986814), (2, 1993407), (3, 1328938), (6, 664469), (13, 306678), (26, 153339), (39, 102226), (78, 51113), (79, 50466), (158, 25233), (237, 16822), (474, 8411), (647, 6162), (1027, 3882), (1294, 3081), (1941, 2054)]