173640272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{834809}}^1$

素因数の和:834830

約数の個数: 20

約数和(自身を含む): 362307540

約数和(自身を除く): 188667268

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 834809, 1669618, 3339236, 6678472, 10852517, 13356944, 21705034, 43410068, 86820136, 173640272]

約数ペア:

[(1, 173640272), (2, 86820136), (4, 43410068), (8, 21705034), (13, 13356944), (16, 10852517), (26, 6678472), (52, 3339236), (104, 1669618), (208, 834809)]