2021837398

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{19813}}^1$

素因数の和:20056

約数の個数: 32

約数和(自身を含む): 3577932864

約数和(自身を除く): 1556095466

約数列:

[1, 2, 7, 14, 37, 74, 197, 259, 394, 518, 1379, 2758, 7289, 14578, 19813, 39626, 51023, 102046, 138691, 277382, 733081, 1466162, 3903161, 5131567, 7806322, 10263134, 27322127, 54644254, 144416957, 288833914, 1010918699, 2021837398]

約数ペア:

[(1, 2021837398), (2, 1010918699), (7, 288833914), (14, 144416957), (37, 54644254), (74, 27322127), (197, 10263134), (259, 7806322), (394, 5131567), (518, 3903161), (1379, 1466162), (2758, 733081), (7289, 277382), (14578, 138691), (19813, 102046), (39626, 51023)]