12585872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{60509}}^1$

素因数の和:60530

約数の個数: 20

約数和(自身を含む): 26261340

約数和(自身を除く): 13675468

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 60509, 121018, 242036, 484072, 786617, 968144, 1573234, 3146468, 6292936, 12585872]

約数ペア:

[(1, 12585872), (2, 6292936), (4, 3146468), (8, 1573234), (13, 968144), (16, 786617), (26, 484072), (52, 242036), (104, 121018), (208, 60509)]