1958726

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:129

約数の個数: 48

約数和(自身を含む): 3939840

約数和(自身を除く): 1981114

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 49, 77, 79, 98, 154, 158, 161, 253, 322, 506, 539, 553, 869, 1078, 1106, 1127, 1738, 1771, 1817, 2254, 3542, 3634, 3871, 6083, 7742, 12166, 12397, 12719, 19987, 24794, 25438, 39974, 42581, 85162, 89033, 139909, 178066, 279818, 979363, 1958726]

約数ペア:

[(1, 1958726), (2, 979363), (7, 279818), (11, 178066), (14, 139909), (22, 89033), (23, 85162), (46, 42581), (49, 39974), (77, 25438), (79, 24794), (98, 19987), (154, 12719), (158, 12397), (161, 12166), (253, 7742), (322, 6083), (506, 3871), (539, 3634), (553, 3542), (869, 2254), (1078, 1817), (1106, 1771), (1127, 1738)]