1999461670

素因数分解:

$2^1\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{152981}}^1$

素因数の和:154295

約数の個数: 16

約数和(自身を含む): 3601808208

約数和(自身を除く): 1602346538

約数列:

[1, 2, 5, 10, 1307, 2614, 6535, 13070, 152981, 305962, 764905, 1529810, 199946167, 399892334, 999730835, 1999461670]

約数ペア:

[(1, 1999461670), (2, 999730835), (5, 399892334), (10, 199946167), (1307, 1529810), (2614, 764905), (6535, 305962), (13070, 152981)]