2857866

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 64

約数和(自身を含む): 6842880

約数和(自身を除く): 3985014

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 43, 53, 57, 66, 86, 106, 114, 129, 159, 209, 258, 318, 418, 473, 583, 627, 817, 946, 1007, 1166, 1254, 1419, 1634, 1749, 2014, 2279, 2451, 2838, 3021, 3498, 4558, 4902, 6042, 6837, 8987, 11077, 13674, 17974, 22154, 25069, 26961, 33231, 43301, 50138, 53922, 66462, 75207, 86602, 129903, 150414, 259806, 476311, 952622, 1428933, 2857866]

約数ペア:

[(1, 2857866), (2, 1428933), (3, 952622), (6, 476311), (11, 259806), (19, 150414), (22, 129903), (33, 86602), (38, 75207), (43, 66462), (53, 53922), (57, 50138), (66, 43301), (86, 33231), (106, 26961), (114, 25069), (129, 22154), (159, 17974), (209, 13674), (258, 11077), (318, 8987), (418, 6837), (473, 6042), (583, 4902), (627, 4558), (817, 3498), (946, 3021), (1007, 2838), (1166, 2451), (1254, 2279), (1419, 2014), (1634, 1749)]