2000549778856

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{13161511703}}^1$

素因数の和:13161511728

約数の個数: 16

約数和(自身を含む): 3948453511200

約数和(自身を除く): 1947903732344

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 13161511703, 26323023406, 52646046812, 105292093624, 250068722357, 500137444714, 1000274889428, 2000549778856]

約数ペア:

[(1, 2000549778856), (2, 1000274889428), (4, 500137444714), (8, 250068722357), (19, 105292093624), (38, 52646046812), (76, 26323023406), (152, 13161511703)]