10991838

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:609

約数の個数: 64

約数和(自身を含む): 26998272

約数和(自身を除く): 16006434

約数列:

[1, 2, 3, 6, 11, 13, 22, 23, 26, 33, 39, 46, 66, 69, 78, 138, 143, 253, 286, 299, 429, 506, 557, 598, 759, 858, 897, 1114, 1518, 1671, 1794, 3289, 3342, 6127, 6578, 7241, 9867, 12254, 12811, 14482, 18381, 19734, 21723, 25622, 36762, 38433, 43446, 76866, 79651, 140921, 159302, 166543, 238953, 281842, 333086, 422763, 477906, 499629, 845526, 999258, 1831973, 3663946, 5495919, 10991838]

約数ペア:

[(1, 10991838), (2, 5495919), (3, 3663946), (6, 1831973), (11, 999258), (13, 845526), (22, 499629), (23, 477906), (26, 422763), (33, 333086), (39, 281842), (46, 238953), (66, 166543), (69, 159302), (78, 140921), (138, 79651), (143, 76866), (253, 43446), (286, 38433), (299, 36762), (429, 25622), (506, 21723), (557, 19734), (598, 18381), (759, 14482), (858, 12811), (897, 12254), (1114, 9867), (1518, 7241), (1671, 6578), (1794, 6127), (3289, 3342)]