864112

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{1019}}^1$

素因数の和:1080

約数の個数: 20

約数和(自身を含む): 1707480

約数和(自身を除く): 843368

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 1019, 2038, 4076, 8152, 16304, 54007, 108014, 216028, 432056, 864112]

約数ペア:

[(1, 864112), (2, 432056), (4, 216028), (8, 108014), (16, 54007), (53, 16304), (106, 8152), (212, 4076), (424, 2038), (848, 1019)]