70441072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{338659}}^1$

素因数の和:338680

約数の個数: 20

約数和(自身を含む): 146978440

約数和(自身を除く): 76537368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 338659, 677318, 1354636, 2709272, 4402567, 5418544, 8805134, 17610268, 35220536, 70441072]

約数ペア:

[(1, 70441072), (2, 35220536), (4, 17610268), (8, 8805134), (13, 5418544), (16, 4402567), (26, 2709272), (52, 1354636), (104, 677318), (208, 338659)]