39290690

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{55339}}^1$

素因数の和:55417

約数の個数: 16

約数和(自身を含む): 71720640

約数和(自身を除く): 32429950

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 55339, 110678, 276695, 553390, 3929069, 7858138, 19645345, 39290690]

約数ペア:

[(1, 39290690), (2, 19645345), (5, 7858138), (10, 3929069), (71, 553390), (142, 276695), (355, 110678), (710, 55339)]