138019850

素因数分解:

$2^1\times 5^2\times {\mathrm{857}}^1\times {\mathrm{3221}}^1$

素因数の和:4090

約数の個数: 24

約数和(自身を含む): 257096268

約数和(自身を除く): 119076418

約数列:

[1, 2, 5, 10, 25, 50, 857, 1714, 3221, 4285, 6442, 8570, 16105, 21425, 32210, 42850, 80525, 161050, 2760397, 5520794, 13801985, 27603970, 69009925, 138019850]

約数ペア:

[(1, 138019850), (2, 69009925), (5, 27603970), (10, 13801985), (25, 5520794), (50, 2760397), (857, 161050), (1714, 80525), (3221, 42850), (4285, 32210), (6442, 21425), (8570, 16105)]