21654001216

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{5049907}}^1$

素因数の和:5049986

約数の個数: 28

約数和(自身を含む): 43611005488

約数和(自身を除く): 21957004272

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 134, 268, 536, 1072, 2144, 4288, 5049907, 10099814, 20199628, 40399256, 80798512, 161597024, 323194048, 338343769, 676687538, 1353375076, 2706750152, 5413500304, 10827000608, 21654001216]

約数ペア:

[(1, 21654001216), (2, 10827000608), (4, 5413500304), (8, 2706750152), (16, 1353375076), (32, 676687538), (64, 338343769), (67, 323194048), (134, 161597024), (268, 80798512), (536, 40399256), (1072, 20199628), (2144, 10099814), (4288, 5049907)]