2017808312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19402003}}^1$

素因数の和:19402022

約数の個数: 16

約数和(自身を含む): 4074420840

約数和(自身を除く): 2056612528

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 19402003, 38804006, 77608012, 155216024, 252226039, 504452078, 1008904156, 2017808312]

約数ペア:

[(1, 2017808312), (2, 1008904156), (4, 504452078), (8, 252226039), (13, 155216024), (26, 77608012), (52, 38804006), (104, 19402003)]