1901390

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1777}}^1$

素因数の和:1891

約数の個数: 16

約数和(自身を含む): 3456432

約数和(自身を除く): 1555042

約数列:

[1, 2, 5, 10, 107, 214, 535, 1070, 1777, 3554, 8885, 17770, 190139, 380278, 950695, 1901390]

約数ペア:

[(1, 1901390), (2, 950695), (5, 380278), (10, 190139), (107, 17770), (214, 8885), (535, 3554), (1070, 1777)]