2016556678

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1\times {\mathrm{1303}}^1$

素因数の和:1756

約数の個数: 32

約数和(自身を含む): 3220358400

約数和(自身を除く): 1203801722

約数列:

[1, 2, 19, 38, 139, 278, 293, 586, 1303, 2606, 2641, 5282, 5567, 11134, 24757, 40727, 49514, 81454, 181117, 362234, 381779, 763558, 773813, 1547626, 3441223, 6882446, 7253801, 14507602, 53067281, 106134562, 1008278339, 2016556678]

約数ペア:

[(1, 2016556678), (2, 1008278339), (19, 106134562), (38, 53067281), (139, 14507602), (278, 7253801), (293, 6882446), (586, 3441223), (1303, 1547626), (2606, 773813), (2641, 763558), (5282, 381779), (5567, 362234), (11134, 181117), (24757, 81454), (40727, 49514)]