1639892004

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{870431}}^1$

素因数の和:870595

約数の個数: 24

約数和(自身を含む): 3850791168

約数和(自身を除く): 2210899164

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 870431, 1740862, 2611293, 3481724, 5222586, 10445172, 136657667, 273315334, 409973001, 546630668, 819946002, 1639892004]

約数ペア:

[(1, 1639892004), (2, 819946002), (3, 546630668), (4, 409973001), (6, 273315334), (12, 136657667), (157, 10445172), (314, 5222586), (471, 3481724), (628, 2611293), (942, 1740862), (1884, 870431)]