42991288

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{131071}}^1$

素因数の和:131118

約数の個数: 16

約数和(自身を含む): 82575360

約数和(自身を除く): 39584072

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 131071, 262142, 524284, 1048568, 5373911, 10747822, 21495644, 42991288]

約数ペア:

[(1, 42991288), (2, 21495644), (4, 10747822), (8, 5373911), (41, 1048568), (82, 524284), (164, 262142), (328, 131071)]