51309872

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{139429}}^1$

素因数の和:139460

約数の個数: 20

約数和(自身を含む): 103735920

約数和(自身を除く): 52426048

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 139429, 278858, 557716, 1115432, 2230864, 3206867, 6413734, 12827468, 25654936, 51309872]

約数ペア:

[(1, 51309872), (2, 25654936), (4, 12827468), (8, 6413734), (16, 3206867), (23, 2230864), (46, 1115432), (92, 557716), (184, 278858), (368, 139429)]