40142882

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{90821}}^1$

素因数の和:90853

約数の個数: 16

約数和(自身を含む): 68661432

約数和(自身を除く): 28518550

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 90821, 181642, 1180673, 1543957, 2361346, 3087914, 20071441, 40142882]

約数ペア:

[(1, 40142882), (2, 20071441), (13, 3087914), (17, 2361346), (26, 1543957), (34, 1180673), (221, 181642), (442, 90821)]