56436752

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{20389}}^1$

素因数の和:20570

約数の個数: 20

約数和(自身を含む): 109983660

約数和(自身を除く): 53546908

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 20389, 40778, 81556, 163112, 326224, 3527297, 7054594, 14109188, 28218376, 56436752]

約数ペア:

[(1, 56436752), (2, 28218376), (4, 14109188), (8, 7054594), (16, 3527297), (173, 326224), (346, 163112), (692, 81556), (1384, 40778), (2768, 20389)]