201639412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{3877681}}^1$

素因数の和:3877698

約数の個数: 12

約数和(自身を含む): 380012836

約数和(自身を除く): 178373424

約数列:

[1, 2, 4, 13, 26, 52, 3877681, 7755362, 15510724, 50409853, 100819706, 201639412]

約数ペア:

[(1, 201639412), (2, 100819706), (4, 50409853), (13, 15510724), (26, 7755362), (52, 3877681)]