38390860

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{14653}}^1$

素因数の和:14793

約数の個数: 24

約数和(自身を含む): 81241776

約数和(自身を除く): 42850916

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 14653, 29306, 58612, 73265, 146530, 293060, 1919543, 3839086, 7678172, 9597715, 19195430, 38390860]

約数ペア:

[(1, 38390860), (2, 19195430), (4, 9597715), (5, 7678172), (10, 3839086), (20, 1919543), (131, 293060), (262, 146530), (524, 73265), (655, 58612), (1310, 29306), (2620, 14653)]