1979968702372

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{2447}}^1\times {\mathrm{26627}}^1$

素因数の和:29256

約数の個数: 48

約数和(自身を含む): 3548168644608

約数和(自身を除く): 1568199942236

約数列:

[1, 2, 4, 71, 107, 142, 214, 284, 428, 2447, 4894, 7597, 9788, 15194, 26627, 30388, 53254, 106508, 173737, 261829, 347474, 523658, 694948, 1047316, 1890517, 2849089, 3781034, 5698178, 7562068, 11396356, 18589859, 37179718, 65156269, 74359436, 130312538, 202285319, 260625076, 404570638, 809141276, 4626095099, 6971720783, 9252190198, 13943441566, 18504380396, 27886883132, 494992175593, 989984351186, 1979968702372]

約数ペア:

[(1, 1979968702372), (2, 989984351186), (4, 494992175593), (71, 27886883132), (107, 18504380396), (142, 13943441566), (214, 9252190198), (284, 6971720783), (428, 4626095099), (2447, 809141276), (4894, 404570638), (7597, 260625076), (9788, 202285319), (15194, 130312538), (26627, 74359436), (30388, 65156269), (53254, 37179718), (106508, 18589859), (173737, 11396356), (261829, 7562068), (347474, 5698178), (523658, 3781034), (694948, 2849089), (1047316, 1890517)]