26789420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191353}}^1$

素因数の和:191369

約数の個数: 24

約数和(自身を含む): 64294944

約数和(自身を除く): 37505524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191353, 382706, 765412, 956765, 1339471, 1913530, 2678942, 3827060, 5357884, 6697355, 13394710, 26789420]

約数ペア:

[(1, 26789420), (2, 13394710), (4, 6697355), (5, 5357884), (7, 3827060), (10, 2678942), (14, 1913530), (20, 1339471), (28, 956765), (35, 765412), (70, 382706), (140, 191353)]