1999442905

素因数分解:

$5^1\times {\mathrm{113}}^1\times {\mathrm{337}}^1\times {\mathrm{10501}}^1$

素因数の和:10956

約数の個数: 16

約数和(自身を含む): 2427978384

約数和(自身を除く): 428535479

約数列:

[1, 5, 113, 337, 565, 1685, 10501, 38081, 52505, 190405, 1186613, 3538837, 5933065, 17694185, 399888581, 1999442905]

約数ペア:

[(1, 1999442905), (5, 399888581), (113, 17694185), (337, 5933065), (565, 3538837), (1685, 1186613), (10501, 190405), (38081, 52505)]