13256804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 27578880

約数和(自身を除く): 14322076

約数列:

[1, 2, 4, 11, 17, 22, 34, 37, 44, 68, 74, 148, 187, 374, 407, 479, 629, 748, 814, 958, 1258, 1628, 1916, 2516, 5269, 6919, 8143, 10538, 13838, 16286, 17723, 21076, 27676, 32572, 35446, 70892, 89573, 179146, 194953, 301291, 358292, 389906, 602582, 779812, 1205164, 3314201, 6628402, 13256804]

約数ペア:

[(1, 13256804), (2, 6628402), (4, 3314201), (11, 1205164), (17, 779812), (22, 602582), (34, 389906), (37, 358292), (44, 301291), (68, 194953), (74, 179146), (148, 89573), (187, 70892), (374, 35446), (407, 32572), (479, 27676), (629, 21076), (748, 17723), (814, 16286), (958, 13838), (1258, 10538), (1628, 8143), (1916, 6919), (2516, 5269)]