512999998

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1\times {\mathrm{887}}^1$

素因数の和:1384

約数の個数: 32

約数和(自身を含む): 890841600

約数和(自身を除く): 377841602

約数列:

[1, 2, 7, 14, 109, 218, 379, 758, 763, 887, 1526, 1774, 2653, 5306, 6209, 12418, 41311, 82622, 96683, 193366, 289177, 336173, 578354, 672346, 676781, 1353562, 2353211, 4706422, 36642857, 73285714, 256499999, 512999998]

約数ペア:

[(1, 512999998), (2, 256499999), (7, 73285714), (14, 36642857), (109, 4706422), (218, 2353211), (379, 1353562), (758, 676781), (763, 672346), (887, 578354), (1526, 336173), (1774, 289177), (2653, 193366), (5306, 96683), (6209, 82622), (12418, 41311)]