26787460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191339}}^1$

素因数の和:191355

約数の個数: 24

約数和(自身を含む): 64290240

約数和(自身を除く): 37502780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191339, 382678, 765356, 956695, 1339373, 1913390, 2678746, 3826780, 5357492, 6696865, 13393730, 26787460]

約数ペア:

[(1, 26787460), (2, 13393730), (4, 6696865), (5, 5357492), (7, 3826780), (10, 2678746), (14, 1913390), (20, 1339373), (28, 956695), (35, 765356), (70, 382678), (140, 191339)]