2912880004

素因数分解:

$2^2\times {\mathrm{409}}^1\times {\mathrm{1780489}}^1$

素因数の和:1780902

約数の個数: 12

約数和(自身を含む): 5110006300

約数和(自身を除く): 2197126296

約数列:

[1, 2, 4, 409, 818, 1636, 1780489, 3560978, 7121956, 728220001, 1456440002, 2912880004]

約数ペア:

[(1, 2912880004), (2, 1456440002), (4, 728220001), (409, 7121956), (818, 3560978), (1636, 1780489)]