2065981542284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{727}}^1\times {\mathrm{725687}}^1$

素因数の和:726518

約数の個数: 48

約数和(自身を含む): 3993954531840

約数和(自身を除く): 1927972989556

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 727, 979, 1454, 1958, 2908, 3916, 7997, 15994, 31988, 64703, 129406, 258812, 711733, 725687, 1423466, 1451374, 2846932, 2902748, 7982557, 15965114, 31930228, 64586143, 129172286, 258344572, 527574449, 710447573, 1055148898, 1420895146, 2110297796, 2841790292, 5803318939, 11606637878, 23213275756, 46954125961, 93908251922, 187816503844, 516495385571, 1032990771142, 2065981542284]

約数ペア:

[(1, 2065981542284), (2, 1032990771142), (4, 516495385571), (11, 187816503844), (22, 93908251922), (44, 46954125961), (89, 23213275756), (178, 11606637878), (356, 5803318939), (727, 2841790292), (979, 2110297796), (1454, 1420895146), (1958, 1055148898), (2908, 710447573), (3916, 527574449), (7997, 258344572), (15994, 129172286), (31988, 64586143), (64703, 31930228), (129406, 15965114), (258812, 7982557), (711733, 2902748), (725687, 2846932), (1423466, 1451374)]