381574108

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{857}}^1\times {\mathrm{1409}}^1$

素因数の和:2349

約数の個数: 24

約数和(自身を含む): 677476800

約数和(自身を除く): 295902692

約数列:

[1, 2, 4, 79, 158, 316, 857, 1409, 1714, 2818, 3428, 5636, 67703, 111311, 135406, 222622, 270812, 445244, 1207513, 2415026, 4830052, 95393527, 190787054, 381574108]

約数ペア:

[(1, 381574108), (2, 190787054), (4, 95393527), (79, 4830052), (158, 2415026), (316, 1207513), (857, 445244), (1409, 270812), (1714, 222622), (2818, 135406), (3428, 111311), (5636, 67703)]