2053843216

素因数分解:

$2^4\times {\mathrm{1489}}^1\times {\mathrm{86209}}^1$

素因数の和:87706

約数の個数: 20

約数和(自身を含む): 3982039900

約数和(自身を除く): 1928196684

約数列:

[1, 2, 4, 8, 16, 1489, 2978, 5956, 11912, 23824, 86209, 172418, 344836, 689672, 1379344, 128365201, 256730402, 513460804, 1026921608, 2053843216]

約数ペア:

[(1, 2053843216), (2, 1026921608), (4, 513460804), (8, 256730402), (16, 128365201), (1489, 1379344), (2978, 689672), (5956, 344836), (11912, 172418), (23824, 86209)]