851011432

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{787}}^1\times {\mathrm{7951}}^1$

素因数の和:8761

約数の個数: 32

約数和(自身を含む): 1691867520

約数和(自身を除く): 840856088

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 787, 1574, 3148, 6296, 7951, 13379, 15902, 26758, 31804, 53516, 63608, 107032, 135167, 270334, 540668, 1081336, 6257437, 12514874, 25029748, 50059496, 106376429, 212752858, 425505716, 851011432]

約数ペア:

[(1, 851011432), (2, 425505716), (4, 212752858), (8, 106376429), (17, 50059496), (34, 25029748), (68, 12514874), (136, 6257437), (787, 1081336), (1574, 540668), (3148, 270334), (6296, 135167), (7951, 107032), (13379, 63608), (15902, 53516), (26758, 31804)]