40989388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{931577}}^1$

素因数の和:931592

約数の個数: 12

約数和(自身を含む): 78252552

約数和(自身を除く): 37263164

約数列:

[1, 2, 4, 11, 22, 44, 931577, 1863154, 3726308, 10247347, 20494694, 40989388]

約数ペア:

[(1, 40989388), (2, 20494694), (4, 10247347), (11, 3726308), (22, 1863154), (44, 931577)]