7240828

素因数分解:

$2^2\times 7^2\times {\mathrm{36943}}^1$

素因数の和:36961

約数の個数: 18

約数和(自身を含む): 14740656

約数和(自身を除く): 7499828

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 36943, 73886, 147772, 258601, 517202, 1034404, 1810207, 3620414, 7240828]

約数ペア:

[(1, 7240828), (2, 3620414), (4, 1810207), (7, 1034404), (14, 517202), (28, 258601), (49, 147772), (98, 73886), (196, 36943)]