1220346908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{27735157}}^1$

素因数の和:27735172

約数の個数: 12

約数和(自身を含む): 2329753272

約数和(自身を除く): 1109406364

約数列:

[1, 2, 4, 11, 22, 44, 27735157, 55470314, 110940628, 305086727, 610173454, 1220346908]

約数ペア:

[(1, 1220346908), (2, 610173454), (4, 305086727), (11, 110940628), (22, 55470314), (44, 27735157)]