2050902

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:453

約数の個数: 48

約数和(自身を含む): 5215392

約数和(自身を除く): 3164490

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 63, 82, 123, 126, 246, 287, 369, 397, 574, 738, 794, 861, 1191, 1722, 2382, 2583, 2779, 3573, 5166, 5558, 7146, 8337, 16277, 16674, 25011, 32554, 48831, 50022, 97662, 113939, 146493, 227878, 292986, 341817, 683634, 1025451, 2050902]

約数ペア:

[(1, 2050902), (2, 1025451), (3, 683634), (6, 341817), (7, 292986), (9, 227878), (14, 146493), (18, 113939), (21, 97662), (41, 50022), (42, 48831), (63, 32554), (82, 25011), (123, 16674), (126, 16277), (246, 8337), (287, 7146), (369, 5558), (397, 5166), (574, 3573), (738, 2779), (794, 2583), (861, 2382), (1191, 1722)]