87787856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{422057}}^1$

素因数の和:422078

約数の個数: 20

約数和(自身を含む): 183173172

約数和(自身を除く): 95385316

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 422057, 844114, 1688228, 3376456, 5486741, 6752912, 10973482, 21946964, 43893928, 87787856]

約数ペア:

[(1, 87787856), (2, 43893928), (4, 21946964), (8, 10973482), (13, 6752912), (16, 5486741), (26, 3376456), (52, 1688228), (104, 844114), (208, 422057)]