2021421392

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{709}}^1\times {\mathrm{2441}}^1$

素因数の和:3231

約数の個数: 40

約数和(自身を含む): 3977383080

約数和(自身を除く): 1955961688

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 709, 1168, 1418, 2441, 2836, 4882, 5672, 9764, 11344, 19528, 39056, 51757, 103514, 178193, 207028, 356386, 414056, 712772, 828112, 1425544, 1730669, 2851088, 3461338, 6922676, 13845352, 27690704, 126338837, 252677674, 505355348, 1010710696, 2021421392]

約数ペア:

[(1, 2021421392), (2, 1010710696), (4, 505355348), (8, 252677674), (16, 126338837), (73, 27690704), (146, 13845352), (292, 6922676), (584, 3461338), (709, 2851088), (1168, 1730669), (1418, 1425544), (2441, 828112), (2836, 712772), (4882, 414056), (5672, 356386), (9764, 207028), (11344, 178193), (19528, 103514), (39056, 51757)]