42988396

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{88819}}^1$

素因数の和:88845

約数の個数: 18

約数和(自身を含む): 82691420

約数和(自身を除く): 39703024

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 88819, 177638, 355276, 977009, 1954018, 3908036, 10747099, 21494198, 42988396]

約数ペア:

[(1, 42988396), (2, 21494198), (4, 10747099), (11, 3908036), (22, 1954018), (44, 977009), (121, 355276), (242, 177638), (484, 88819)]