31318938

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{35509}}^1$

素因数の和:35531

約数の個数: 36

約数和(自身を含む): 78938730

約数和(自身を除く): 47619792

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 35509, 71018, 106527, 213054, 248563, 319581, 497126, 639162, 745689, 1491378, 1739941, 2237067, 3479882, 4474134, 5219823, 10439646, 15659469, 31318938]

約数ペア:

[(1, 31318938), (2, 15659469), (3, 10439646), (6, 5219823), (7, 4474134), (9, 3479882), (14, 2237067), (18, 1739941), (21, 1491378), (42, 745689), (49, 639162), (63, 497126), (98, 319581), (126, 248563), (147, 213054), (294, 106527), (441, 71018), (882, 35509)]