1900391644

素因数分解:

$2^2\times {\mathrm{643}}^1\times {\mathrm{738877}}^1$

素因数の和:739524

約数の個数: 12

約数和(自身を含む): 3330862024

約数和(自身を除く): 1430470380

約数列:

[1, 2, 4, 643, 1286, 2572, 738877, 1477754, 2955508, 475097911, 950195822, 1900391644]

約数ペア:

[(1, 1900391644), (2, 950195822), (4, 475097911), (643, 2955508), (1286, 1477754), (2572, 738877)]