17797988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3323}}^1$

素因数の和:3443

約数の個数: 24

約数和(自身を含む): 33878208

約数和(自身を除く): 16080220

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 3323, 5356, 6646, 13292, 43199, 86398, 172796, 342269, 684538, 1369076, 4449497, 8898994, 17797988]

約数ペア:

[(1, 17797988), (2, 8898994), (4, 4449497), (13, 1369076), (26, 684538), (52, 342269), (103, 172796), (206, 86398), (412, 43199), (1339, 13292), (2678, 6646), (3323, 5356)]