12730036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{289319}}^1$

素因数の和:289334

約数の個数: 12

約数和(自身を含む): 24302880

約数和(自身を除く): 11572844

約数列:

[1, 2, 4, 11, 22, 44, 289319, 578638, 1157276, 3182509, 6365018, 12730036]

約数ペア:

[(1, 12730036), (2, 6365018), (4, 3182509), (11, 1157276), (22, 578638), (44, 289319)]