2169804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1987}}^1$

素因数の和:2014

約数の個数: 48

約数和(自身を含む): 6234368

約数和(自身を除く): 4064564

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 1987, 3974, 5961, 7948, 11922, 13909, 23844, 25831, 27818, 41727, 51662, 55636, 77493, 83454, 103324, 154986, 166908, 180817, 309972, 361634, 542451, 723268, 1084902, 2169804]

約数ペア:

[(1, 2169804), (2, 1084902), (3, 723268), (4, 542451), (6, 361634), (7, 309972), (12, 180817), (13, 166908), (14, 154986), (21, 103324), (26, 83454), (28, 77493), (39, 55636), (42, 51662), (52, 41727), (78, 27818), (84, 25831), (91, 23844), (156, 13909), (182, 11922), (273, 7948), (364, 5961), (546, 3974), (1092, 1987)]