4389180728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{614387}}^1$

素因数の和:614459

約数の個数: 32

約数和(自身を含む): 8847187200

約数和(自身を除く): 4458006472

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 893, 1786, 3572, 7144, 614387, 1228774, 2457548, 4915096, 11673353, 23346706, 28876189, 46693412, 57752378, 93386824, 115504756, 231009512, 548647591, 1097295182, 2194590364, 4389180728]

約数ペア:

[(1, 4389180728), (2, 2194590364), (4, 1097295182), (8, 548647591), (19, 231009512), (38, 115504756), (47, 93386824), (76, 57752378), (94, 46693412), (152, 28876189), (188, 23346706), (376, 11673353), (893, 4915096), (1786, 2457548), (3572, 1228774), (7144, 614387)]