1989834

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 5114880

約数和(自身を除く): 3125046

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 59, 66, 73, 77, 118, 146, 154, 177, 219, 231, 354, 413, 438, 462, 511, 649, 803, 826, 1022, 1239, 1298, 1533, 1606, 1947, 2409, 2478, 3066, 3894, 4307, 4543, 4818, 5621, 8614, 9086, 11242, 12921, 13629, 16863, 25842, 27258, 30149, 33726, 47377, 60298, 90447, 94754, 142131, 180894, 284262, 331639, 663278, 994917, 1989834]

約数ペア:

[(1, 1989834), (2, 994917), (3, 663278), (6, 331639), (7, 284262), (11, 180894), (14, 142131), (21, 94754), (22, 90447), (33, 60298), (42, 47377), (59, 33726), (66, 30149), (73, 27258), (77, 25842), (118, 16863), (146, 13629), (154, 12921), (177, 11242), (219, 9086), (231, 8614), (354, 5621), (413, 4818), (438, 4543), (462, 4307), (511, 3894), (649, 3066), (803, 2478), (826, 2409), (1022, 1947), (1239, 1606), (1298, 1533)]