13977460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{99839}}^1$

素因数の和:99855

約数の個数: 24

約数和(自身を含む): 33546240

約数和(自身を除く): 19568780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 99839, 199678, 399356, 499195, 698873, 998390, 1397746, 1996780, 2795492, 3494365, 6988730, 13977460]

約数ペア:

[(1, 13977460), (2, 6988730), (4, 3494365), (5, 2795492), (7, 1996780), (10, 1397746), (14, 998390), (20, 698873), (28, 499195), (35, 399356), (70, 199678), (140, 99839)]