2080996072

素因数分解:

$2^3\times {\mathrm{653}}^1\times {\mathrm{398353}}^1$

素因数の和:399012

約数の個数: 16

約数和(自身を含む): 3907852740

約数和(自身を除く): 1826856668

約数列:

[1, 2, 4, 8, 653, 1306, 2612, 5224, 398353, 796706, 1593412, 3186824, 260124509, 520249018, 1040498036, 2080996072]

約数ペア:

[(1, 2080996072), (2, 1040498036), (4, 520249018), (8, 260124509), (653, 3186824), (1306, 1593412), (2612, 796706), (5224, 398353)]