289588624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1392253}}^1$

素因数の和:1392274

約数の個数: 20

約数和(自身を含む): 604238236

約数和(自身を除く): 314649612

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1392253, 2784506, 5569012, 11138024, 18099289, 22276048, 36198578, 72397156, 144794312, 289588624]

約数ペア:

[(1, 289588624), (2, 144794312), (4, 72397156), (8, 36198578), (13, 22276048), (16, 18099289), (26, 11138024), (52, 5569012), (104, 2784506), (208, 1392253)]