2016389776

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{1774991}}^1$

素因数の和:1775070

約数の個数: 20

約数和(自身を含む): 3961782144

約数和(自身を除く): 1945392368

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 1774991, 3549982, 7099964, 14199928, 28399856, 126024361, 252048722, 504097444, 1008194888, 2016389776]

約数ペア:

[(1, 2016389776), (2, 1008194888), (4, 504097444), (8, 252048722), (16, 126024361), (71, 28399856), (142, 14199928), (284, 7099964), (568, 3549982), (1136, 1774991)]