13320244

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^2\times {\mathrm{283}}^1$

素因数の和:376

約数の個数: 36

約数和(自身を含む): 27402592

約数和(自身を除く): 14082348

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 283, 287, 566, 574, 1132, 1148, 1681, 1981, 3362, 3962, 6724, 7924, 11603, 11767, 23206, 23534, 46412, 47068, 81221, 162442, 324884, 475723, 951446, 1902892, 3330061, 6660122, 13320244]

約数ペア:

[(1, 13320244), (2, 6660122), (4, 3330061), (7, 1902892), (14, 951446), (28, 475723), (41, 324884), (82, 162442), (164, 81221), (283, 47068), (287, 46412), (566, 23534), (574, 23206), (1132, 11767), (1148, 11603), (1681, 7924), (1981, 6724), (3362, 3962)]