870869653628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1\times {\mathrm{988111}}^1$

素因数の和:989142

約数の個数: 48

約数和(自身を含む): 1739543508864

約数和(自身を除く): 868673855236

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 997, 1994, 3988, 12961, 16949, 25922, 33898, 51844, 67796, 220337, 440674, 881348, 988111, 1976222, 3952444, 12845443, 16797887, 25690886, 33595774, 51381772, 67191548, 218372531, 436745062, 873490124, 985146667, 1970293334, 3940586668, 12806906671, 16747493339, 25613813342, 33494986678, 51227626684, 66989973356, 217717413407, 435434826814, 870869653628]

約数ペア:

[(1, 870869653628), (2, 435434826814), (4, 217717413407), (13, 66989973356), (17, 51227626684), (26, 33494986678), (34, 25613813342), (52, 16747493339), (68, 12806906671), (221, 3940586668), (442, 1970293334), (884, 985146667), (997, 873490124), (1994, 436745062), (3988, 218372531), (12961, 67191548), (16949, 51381772), (25922, 33595774), (33898, 25690886), (51844, 16797887), (67796, 12845443), (220337, 3952444), (440674, 1976222), (881348, 988111)]