2149187042

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{861743}}^1$

素因数の和:861817

約数の個数: 16

約数和(自身を含む): 3412506240

約数和(自身を除く): 1263319198

約数列:

[1, 2, 29, 43, 58, 86, 1247, 2494, 861743, 1723486, 24990547, 37054949, 49981094, 74109898, 1074593521, 2149187042]

約数ペア:

[(1, 2149187042), (2, 1074593521), (29, 74109898), (43, 49981094), (58, 37054949), (86, 24990547), (1247, 1723486), (2494, 861743)]