40393491

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{3389}}^1$

素因数の和:3558

約数の個数: 16

約数和(自身を含む): 56138400

約数和(自身を除く): 15744909

約数列:

[1, 3, 29, 87, 137, 411, 3389, 3973, 10167, 11919, 98281, 294843, 464293, 1392879, 13464497, 40393491]

約数ペア:

[(1, 40393491), (3, 13464497), (29, 1392879), (87, 464293), (137, 294843), (411, 98281), (3389, 11919), (3973, 10167)]