2990306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:194

約数の個数: 32

約数和(自身を含む): 5227200

約数和(自身を除く): 2236894

約数列:

[1, 2, 11, 22, 29, 43, 58, 86, 109, 218, 319, 473, 638, 946, 1199, 1247, 2398, 2494, 3161, 4687, 6322, 9374, 13717, 27434, 34771, 51557, 69542, 103114, 135923, 271846, 1495153, 2990306]

約数ペア:

[(1, 2990306), (2, 1495153), (11, 271846), (22, 135923), (29, 103114), (43, 69542), (58, 51557), (86, 34771), (109, 27434), (218, 13717), (319, 9374), (473, 6322), (638, 4687), (946, 3161), (1199, 2494), (1247, 2398)]