2221331042

素因数分解:

$2^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{516829}}^1$

素因数の和:517145

約数の個数: 16

約数和(自身を含む): 3820407360

約数和(自身を除く): 1599076318

約数列:

[1, 2, 7, 14, 307, 614, 2149, 4298, 516829, 1033658, 3617803, 7235606, 158666503, 317333006, 1110665521, 2221331042]

約数ペア:

[(1, 2221331042), (2, 1110665521), (7, 317333006), (14, 158666503), (307, 7235606), (614, 3617803), (2149, 1033658), (4298, 516829)]