128440924

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{743}}^1\times {\mathrm{1879}}^1$

素因数の和:2649

約数の個数: 24

約数和(自身を含む): 234984960

約数和(自身を除く): 106544036

約数列:

[1, 2, 4, 23, 46, 92, 743, 1486, 1879, 2972, 3758, 7516, 17089, 34178, 43217, 68356, 86434, 172868, 1396097, 2792194, 5584388, 32110231, 64220462, 128440924]

約数ペア:

[(1, 128440924), (2, 64220462), (4, 32110231), (23, 5584388), (46, 2792194), (92, 1396097), (743, 172868), (1486, 86434), (1879, 68356), (2972, 43217), (3758, 34178), (7516, 17089)]