2641894064

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{184903}}^1$

素因数の和:184977

約数の個数: 40

約数和(自身を含む): 5502743040

約数和(自身を除く): 2860848976

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 893, 1786, 3572, 7144, 14288, 184903, 369806, 739612, 1479224, 2958448, 3513157, 7026314, 8690441, 14052628, 17380882, 28105256, 34761764, 56210512, 69523528, 139047056, 165118379, 330236758, 660473516, 1320947032, 2641894064]

約数ペア:

[(1, 2641894064), (2, 1320947032), (4, 660473516), (8, 330236758), (16, 165118379), (19, 139047056), (38, 69523528), (47, 56210512), (76, 34761764), (94, 28105256), (152, 17380882), (188, 14052628), (304, 8690441), (376, 7026314), (752, 3513157), (893, 2958448), (1786, 1479224), (3572, 739612), (7144, 369806), (14288, 184903)]