1330389.00000000

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{20477}}^1$

素因数の和:20742

約数の個数: 20

約数和(自身を含む): 163783044

約数和(自身を除く): 79581620

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 20477, 40954, 81908, 163816, 327632, 5262589, 10525178, 21050356, 42100712, 84201424]

約数ペア:

[(1, 84201424), (2, 42100712), (4, 21050356), (8, 10525178), (16, 5262589), (257, 327632), (514, 163816), (1028, 81908), (2056, 40954), (4112, 20477)]