13087228

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42491}}^1$

素因数の和:42513

約数の個数: 24

約数和(自身を含む): 28554624

約数和(自身を除く): 15467396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 42491, 84982, 169964, 297437, 467401, 594874, 934802, 1189748, 1869604, 3271807, 6543614, 13087228]

約数ペア:

[(1, 13087228), (2, 6543614), (4, 3271807), (7, 1869604), (11, 1189748), (14, 934802), (22, 594874), (28, 467401), (44, 297437), (77, 169964), (154, 84982), (308, 42491)]