26493460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{189239}}^1$

素因数の和:189255

約数の個数: 24

約数和(自身を含む): 63584640

約数和(自身を除く): 37091180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 189239, 378478, 756956, 946195, 1324673, 1892390, 2649346, 3784780, 5298692, 6623365, 13246730, 26493460]

約数ペア:

[(1, 26493460), (2, 13246730), (4, 6623365), (5, 5298692), (7, 3784780), (10, 2649346), (14, 1892390), (20, 1324673), (28, 946195), (35, 756956), (70, 378478), (140, 189239)]