43265872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{208009}}^1$

素因数の和:208030

約数の個数: 20

約数和(自身を含む): 90276340

約数和(自身を除く): 47010468

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 208009, 416018, 832036, 1664072, 2704117, 3328144, 5408234, 10816468, 21632936, 43265872]

約数ペア:

[(1, 43265872), (2, 21632936), (4, 10816468), (8, 5408234), (13, 3328144), (16, 2704117), (26, 1664072), (52, 832036), (104, 416018), (208, 208009)]