26438994

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 62870400

約数和(自身を除く): 36431406

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 73, 114, 146, 171, 219, 342, 353, 438, 513, 657, 706, 1026, 1059, 1314, 1387, 1971, 2118, 2774, 3177, 3942, 4161, 6354, 6707, 8322, 9531, 12483, 13414, 19062, 20121, 24966, 25769, 37449, 40242, 51538, 60363, 74898, 77307, 120726, 154614, 181089, 231921, 362178, 463842, 489611, 695763, 979222, 1391526, 1468833, 2937666, 4406499, 8812998, 13219497, 26438994]

約数ペア:

[(1, 26438994), (2, 13219497), (3, 8812998), (6, 4406499), (9, 2937666), (18, 1468833), (19, 1391526), (27, 979222), (38, 695763), (54, 489611), (57, 463842), (73, 362178), (114, 231921), (146, 181089), (171, 154614), (219, 120726), (342, 77307), (353, 74898), (438, 60363), (513, 51538), (657, 40242), (706, 37449), (1026, 25769), (1059, 24966), (1314, 20121), (1387, 19062), (1971, 13414), (2118, 12483), (2774, 9531), (3177, 8322), (3942, 6707), (4161, 6354)]