2009286

素因数分解:

$2^1\times 3^4\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:250

約数の個数: 40

約数和(自身を含む): 4588320

約数和(自身を除く): 2579034

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 81, 157, 158, 162, 237, 314, 471, 474, 711, 942, 1413, 1422, 2133, 2826, 4239, 4266, 6399, 8478, 12403, 12717, 12798, 24806, 25434, 37209, 74418, 111627, 223254, 334881, 669762, 1004643, 2009286]

約数ペア:

[(1, 2009286), (2, 1004643), (3, 669762), (6, 334881), (9, 223254), (18, 111627), (27, 74418), (54, 37209), (79, 25434), (81, 24806), (157, 12798), (158, 12717), (162, 12403), (237, 8478), (314, 6399), (471, 4266), (474, 4239), (711, 2826), (942, 2133), (1413, 1422)]