13817972

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2213}}^1$

素因数の和:2447

約数の個数: 24

約数和(自身を含む): 27772416

約数和(自身を除く): 13954444

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 2213, 3122, 4426, 6244, 8852, 15491, 30982, 61964, 493499, 986998, 1973996, 3454493, 6908986, 13817972]

約数ペア:

[(1, 13817972), (2, 6908986), (4, 3454493), (7, 1973996), (14, 986998), (28, 493499), (223, 61964), (446, 30982), (892, 15491), (1561, 8852), (2213, 6244), (3122, 4426)]