51628144

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{104089}}^1$

素因数の和:104128

約数の個数: 20

約数和(自身を含む): 103257280

約数和(自身を除く): 51629136

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 104089, 208178, 416356, 832712, 1665424, 3226759, 6453518, 12907036, 25814072, 51628144]

約数ペア:

[(1, 51628144), (2, 25814072), (4, 12907036), (8, 6453518), (16, 3226759), (31, 1665424), (62, 832712), (124, 416356), (248, 208178), (496, 104089)]