1885104004

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{19819}}^1$

素因数の和:19952

約数の個数: 48

約数和(自身を含む): 3906918400

約数和(自身を除く): 2021814396

約数列:

[1, 2, 4, 7, 14, 28, 43, 79, 86, 158, 172, 301, 316, 553, 602, 1106, 1204, 2212, 3397, 6794, 13588, 19819, 23779, 39638, 47558, 79276, 95116, 138733, 277466, 554932, 852217, 1565701, 1704434, 3131402, 3408868, 5965519, 6262804, 10959907, 11931038, 21919814, 23862076, 43839628, 67325143, 134650286, 269300572, 471276001, 942552002, 1885104004]

約数ペア:

[(1, 1885104004), (2, 942552002), (4, 471276001), (7, 269300572), (14, 134650286), (28, 67325143), (43, 43839628), (79, 23862076), (86, 21919814), (158, 11931038), (172, 10959907), (301, 6262804), (316, 5965519), (553, 3408868), (602, 3131402), (1106, 1704434), (1204, 1565701), (2212, 852217), (3397, 554932), (6794, 277466), (13588, 138733), (19819, 95116), (23779, 79276), (39638, 47558)]