405917092

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{1531}}^1$

素因数の和:2116

約数の個数: 48

約数和(自身を含む): 861694848

約数和(自身を除く): 455777756

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 557, 1114, 1531, 2228, 3062, 3899, 6124, 7798, 9469, 10717, 15596, 18938, 21434, 26027, 37876, 42868, 52054, 66283, 104108, 132566, 182189, 265132, 364378, 728756, 852767, 1705534, 3411068, 5969369, 11938738, 14497039, 23877476, 28994078, 57988156, 101479273, 202958546, 405917092]

約数ペア:

[(1, 405917092), (2, 202958546), (4, 101479273), (7, 57988156), (14, 28994078), (17, 23877476), (28, 14497039), (34, 11938738), (68, 5969369), (119, 3411068), (238, 1705534), (476, 852767), (557, 728756), (1114, 364378), (1531, 265132), (2228, 182189), (3062, 132566), (3899, 104108), (6124, 66283), (7798, 52054), (9469, 42868), (10717, 37876), (15596, 26027), (18938, 21434)]