8989188

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1987}}^1$

素因数の和:2036

約数の個数: 48

約数和(自身を含む): 23378880

約数和(自身を除く): 14389692

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 174, 348, 377, 754, 1131, 1508, 1987, 2262, 3974, 4524, 5961, 7948, 11922, 23844, 25831, 51662, 57623, 77493, 103324, 115246, 154986, 172869, 230492, 309972, 345738, 691476, 749099, 1498198, 2247297, 2996396, 4494594, 8989188]

約数ペア:

[(1, 8989188), (2, 4494594), (3, 2996396), (4, 2247297), (6, 1498198), (12, 749099), (13, 691476), (26, 345738), (29, 309972), (39, 230492), (52, 172869), (58, 154986), (78, 115246), (87, 103324), (116, 77493), (156, 57623), (174, 51662), (348, 25831), (377, 23844), (754, 11922), (1131, 7948), (1508, 5961), (1987, 4524), (2262, 3974)]