2021057805968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1451}}^1\times {\mathrm{4581817}}^1$

素因数の和:4583295

約数の個数: 40

約数和(自身を含む): 4124735836320

約数和(自身を除く): 2103678030352

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1451, 2902, 5804, 11608, 23216, 27569, 55138, 110276, 220552, 441104, 4581817, 9163634, 18327268, 36654536, 73309072, 87054523, 174109046, 348218092, 696436184, 1392872368, 6648216467, 13296432934, 26592865868, 53185731736, 106371463472, 126316112873, 252632225746, 505264451492, 1010528902984, 2021057805968]

約数ペア:

[(1, 2021057805968), (2, 1010528902984), (4, 505264451492), (8, 252632225746), (16, 126316112873), (19, 106371463472), (38, 53185731736), (76, 26592865868), (152, 13296432934), (304, 6648216467), (1451, 1392872368), (2902, 696436184), (5804, 348218092), (11608, 174109046), (23216, 87054523), (27569, 73309072), (55138, 36654536), (110276, 18327268), (220552, 9163634), (441104, 4581817)]