1905666

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{157}}^1$

素因数の和:203

約数の個数: 48

約数和(自身を含む): 4656576

約数和(自身を除く): 2750910

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 157, 238, 289, 314, 357, 471, 578, 714, 867, 942, 1099, 1734, 2023, 2198, 2669, 3297, 4046, 5338, 6069, 6594, 8007, 12138, 16014, 18683, 37366, 45373, 56049, 90746, 112098, 136119, 272238, 317611, 635222, 952833, 1905666]

約数ペア:

[(1, 1905666), (2, 952833), (3, 635222), (6, 317611), (7, 272238), (14, 136119), (17, 112098), (21, 90746), (34, 56049), (42, 45373), (51, 37366), (102, 18683), (119, 16014), (157, 12138), (238, 8007), (289, 6594), (314, 6069), (357, 5338), (471, 4046), (578, 3297), (714, 2669), (867, 2198), (942, 2023), (1099, 1734)]