139389296

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{13591}}^1$

素因数の和:14240

約数の個数: 20

約数和(自身を含む): 270507984

約数和(自身を除く): 131118688

約数列:

[1, 2, 4, 8, 16, 641, 1282, 2564, 5128, 10256, 13591, 27182, 54364, 108728, 217456, 8711831, 17423662, 34847324, 69694648, 139389296]

約数ペア:

[(1, 139389296), (2, 69694648), (4, 34847324), (8, 17423662), (16, 8711831), (641, 217456), (1282, 108728), (2564, 54364), (5128, 27182), (10256, 13591)]