6581666

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1$

素因数の和:123

約数の個数: 48

約数和(自身を含む): 12876864

約数和(自身を除く): 6295198

約数列:

[1, 2, 7, 13, 14, 26, 29, 43, 58, 86, 91, 182, 203, 301, 377, 406, 559, 602, 754, 841, 1118, 1247, 1682, 2494, 2639, 3913, 5278, 5887, 7826, 8729, 10933, 11774, 16211, 17458, 21866, 32422, 36163, 72326, 76531, 113477, 153062, 226954, 253141, 470119, 506282, 940238, 3290833, 6581666]

約数ペア:

[(1, 6581666), (2, 3290833), (7, 940238), (13, 506282), (14, 470119), (26, 253141), (29, 226954), (43, 153062), (58, 113477), (86, 76531), (91, 72326), (182, 36163), (203, 32422), (301, 21866), (377, 17458), (406, 16211), (559, 11774), (602, 10933), (754, 8729), (841, 7826), (1118, 5887), (1247, 5278), (1682, 3913), (2494, 2639)]