351868

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{727}}^1$

素因数の和:753

約数の個数: 18

約数和(自身を含む): 677768

約数和(自身を除く): 325900

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 727, 1454, 2908, 7997, 15994, 31988, 87967, 175934, 351868]

約数ペア:

[(1, 351868), (2, 175934), (4, 87967), (11, 31988), (22, 15994), (44, 7997), (121, 2908), (242, 1454), (484, 727)]