13657420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97553}}^1$

素因数の和:97569

約数の個数: 24

約数和(自身を含む): 32778144

約数和(自身を除く): 19120724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 97553, 195106, 390212, 487765, 682871, 975530, 1365742, 1951060, 2731484, 3414355, 6828710, 13657420]

約数ペア:

[(1, 13657420), (2, 6828710), (4, 3414355), (5, 2731484), (7, 1951060), (10, 1365742), (14, 975530), (20, 682871), (28, 487765), (35, 390212), (70, 195106), (140, 97553)]