15943216

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{16889}}^1$

素因数の和:16956

約数の個数: 20

約数和(自身を含む): 31415400

約数和(自身を除く): 15472184

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 16889, 33778, 67556, 135112, 270224, 996451, 1992902, 3985804, 7971608, 15943216]

約数ペア:

[(1, 15943216), (2, 7971608), (4, 3985804), (8, 1992902), (16, 996451), (59, 270224), (118, 135112), (236, 67556), (472, 33778), (944, 16889)]