978025538

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{87433}}^1$

素因数の和:87506

約数の個数: 32

約数和(自身を含む): 1813031424

約数和(自身を除く): 835005886

約数列:

[1, 2, 7, 14, 17, 34, 47, 94, 119, 238, 329, 658, 799, 1598, 5593, 11186, 87433, 174866, 612031, 1224062, 1486361, 2972722, 4109351, 8218702, 10404527, 20809054, 28765457, 57530914, 69858967, 139717934, 489012769, 978025538]

約数ペア:

[(1, 978025538), (2, 489012769), (7, 139717934), (14, 69858967), (17, 57530914), (34, 28765457), (47, 20809054), (94, 10404527), (119, 8218702), (238, 4109351), (329, 2972722), (658, 1486361), (799, 1224062), (1598, 612031), (5593, 174866), (11186, 87433)]