13181860

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9283}}^1$

素因数の和:9363

約数の個数: 24

約数和(自身を含む): 28074816

約数和(自身を除く): 14892956

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 9283, 18566, 37132, 46415, 92830, 185660, 659093, 1318186, 2636372, 3295465, 6590930, 13181860]

約数ペア:

[(1, 13181860), (2, 6590930), (4, 3295465), (5, 2636372), (10, 1318186), (20, 659093), (71, 185660), (142, 92830), (284, 46415), (355, 37132), (710, 18566), (1420, 9283)]