838140190

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1783277}}^1$

素因数の和:1783331

約数の個数: 16

約数和(自身を含む): 1540752192

約数和(自身を除く): 702612002

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 1783277, 3566554, 8916385, 17832770, 83814019, 167628038, 419070095, 838140190]

約数ペア:

[(1, 838140190), (2, 419070095), (5, 167628038), (10, 83814019), (47, 17832770), (94, 8916385), (235, 3566554), (470, 1783277)]