2051222278

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8618581}}^1$

素因数の和:8618607

約数の個数: 16

約数和(自身を含む): 3723227424

約数和(自身を除く): 1672005146

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 8618581, 17237162, 60330067, 120660134, 146515877, 293031754, 1025611139, 2051222278]

約数ペア:

[(1, 2051222278), (2, 1025611139), (7, 293031754), (14, 146515877), (17, 120660134), (34, 60330067), (119, 17237162), (238, 8618581)]