16905242

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 27993600

約数和(自身を除く): 11088358

約数列:

[1, 2, 17, 34, 47, 71, 94, 142, 149, 298, 799, 1207, 1598, 2414, 2533, 3337, 5066, 6674, 7003, 10579, 14006, 21158, 56729, 113458, 119051, 179843, 238102, 359686, 497213, 994426, 8452621, 16905242]

約数ペア:

[(1, 16905242), (2, 8452621), (17, 994426), (34, 497213), (47, 359686), (71, 238102), (94, 179843), (142, 119051), (149, 113458), (298, 56729), (799, 21158), (1207, 14006), (1598, 10579), (2414, 7003), (2533, 6674), (3337, 5066)]