53042470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{408019}}^1$

素因数の和:408039

約数の個数: 16

約数和(自身を含む): 102821040

約数和(自身を除く): 49778570

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 408019, 816038, 2040095, 4080190, 5304247, 10608494, 26521235, 53042470]

約数ペア:

[(1, 53042470), (2, 26521235), (5, 10608494), (10, 5304247), (13, 4080190), (26, 2040095), (65, 816038), (130, 408019)]