1988077816

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{74471}}^1$

素因数の和:74595

約数の個数: 32

約数和(自身を含む): 3860628480

約数和(自身を除く): 1872550664

約数列:

[1, 2, 4, 8, 47, 71, 94, 142, 188, 284, 376, 568, 3337, 6674, 13348, 26696, 74471, 148942, 297884, 595768, 3500137, 5287441, 7000274, 10574882, 14000548, 21149764, 28001096, 42299528, 248509727, 497019454, 994038908, 1988077816]

約数ペア:

[(1, 1988077816), (2, 994038908), (4, 497019454), (8, 248509727), (47, 42299528), (71, 28001096), (94, 21149764), (142, 14000548), (188, 10574882), (284, 7000274), (376, 5287441), (568, 3500137), (3337, 595768), (6674, 297884), (13348, 148942), (26696, 74471)]