26931291268

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{247067}}^1$

素因数の和:247324

約数の個数: 48

約数和(自身を含む): 57280245120

約数和(自身を除く): 30348953852

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 229, 238, 458, 476, 916, 1603, 3206, 3893, 6412, 7786, 15572, 27251, 54502, 109004, 247067, 494134, 988268, 1729469, 3458938, 4200139, 6917876, 8400278, 16800556, 29400973, 56578343, 58801946, 113156686, 117603892, 226313372, 396048401, 792096802, 961831831, 1584193604, 1923663662, 3847327324, 6732822817, 13465645634, 26931291268]

約数ペア:

[(1, 26931291268), (2, 13465645634), (4, 6732822817), (7, 3847327324), (14, 1923663662), (17, 1584193604), (28, 961831831), (34, 792096802), (68, 396048401), (119, 226313372), (229, 117603892), (238, 113156686), (458, 58801946), (476, 56578343), (916, 29400973), (1603, 16800556), (3206, 8400278), (3893, 6917876), (6412, 4200139), (7786, 3458938), (15572, 1729469), (27251, 988268), (54502, 494134), (109004, 247067)]