65920868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1267709}}^1$

素因数の和:1267726

約数の個数: 12

約数和(自身を含む): 124235580

約数和(自身を除く): 58314712

約数列:

[1, 2, 4, 13, 26, 52, 1267709, 2535418, 5070836, 16480217, 32960434, 65920868]

約数ペア:

[(1, 65920868), (2, 32960434), (4, 16480217), (13, 5070836), (26, 2535418), (52, 1267709)]