53209864

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{391249}}^1$

素因数の和:391272

約数の個数: 16

約数和(自身を含む): 105637500

約数和(自身を除く): 52427636

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 391249, 782498, 1564996, 3129992, 6651233, 13302466, 26604932, 53209864]

約数ペア:

[(1, 53209864), (2, 26604932), (4, 13302466), (8, 6651233), (17, 3129992), (34, 1564996), (68, 782498), (136, 391249)]