13320916

素因数分解:

$2^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1223}}^1$

素因数の和:1623

約数の個数: 24

約数和(自身を含む): 26732160

約数和(自身を除く): 13411244

約数列:

[1, 2, 4, 7, 14, 28, 389, 778, 1223, 1556, 2446, 2723, 4892, 5446, 8561, 10892, 17122, 34244, 475747, 951494, 1902988, 3330229, 6660458, 13320916]

約数ペア:

[(1, 13320916), (2, 6660458), (4, 3330229), (7, 1902988), (14, 951494), (28, 475747), (389, 34244), (778, 17122), (1223, 10892), (1556, 8561), (2446, 5446), (2723, 4892)]