1900600208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9137501}}^1$

素因数の和:9137522

約数の個数: 20

約数和(自身を含む): 3965675868

約数和(自身を除く): 2065075660

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9137501, 18275002, 36550004, 73100008, 118787513, 146200016, 237575026, 475150052, 950300104, 1900600208]

約数ペア:

[(1, 1900600208), (2, 950300104), (4, 475150052), (8, 237575026), (13, 146200016), (16, 118787513), (26, 73100008), (52, 36550004), (104, 18275002), (208, 9137501)]