1997302454

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{11117}}^1$

素因数の和:11480

約数の個数: 32

約数和(自身を含む): 3518980416

約数和(自身を除く): 1521677962

約数列:

[1, 2, 7, 14, 41, 82, 287, 313, 574, 626, 2191, 4382, 11117, 12833, 22234, 25666, 77819, 89831, 155638, 179662, 455797, 911594, 3190579, 3479621, 6381158, 6959242, 24357347, 48714694, 142664461, 285328922, 998651227, 1997302454]

約数ペア:

[(1, 1997302454), (2, 998651227), (7, 285328922), (14, 142664461), (41, 48714694), (82, 24357347), (287, 6959242), (313, 6381158), (574, 3479621), (626, 3190579), (2191, 911594), (4382, 455797), (11117, 179662), (12833, 155638), (22234, 89831), (25666, 77819)]