873669488

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{392837}}^1$

素因数の和:392984

約数の個数: 20

約数和(自身を含む): 1704916920

約数和(自身を除く): 831247432

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 392837, 785674, 1571348, 3142696, 6285392, 54604343, 109208686, 218417372, 436834744, 873669488]

約数ペア:

[(1, 873669488), (2, 436834744), (4, 218417372), (8, 109208686), (16, 54604343), (139, 6285392), (278, 3142696), (556, 1571348), (1112, 785674), (2224, 392837)]