40790438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{2719}}^1$

素因数の和:3311

約数の個数: 16

約数和(自身を含む): 66030720

約数和(自身を除く): 25240282

約数列:

[1, 2, 13, 26, 577, 1154, 2719, 5438, 7501, 15002, 35347, 70694, 1568863, 3137726, 20395219, 40790438]

約数ペア:

[(1, 40790438), (2, 20395219), (13, 3137726), (26, 1568863), (577, 70694), (1154, 35347), (2719, 15002), (5438, 7501)]