25215188

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{383}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 44943360

約数和(自身を除く): 19728172

約数列:

[1, 2, 4, 109, 151, 218, 302, 383, 436, 604, 766, 1532, 16459, 32918, 41747, 57833, 65836, 83494, 115666, 166988, 231332, 6303797, 12607594, 25215188]

約数ペア:

[(1, 25215188), (2, 12607594), (4, 6303797), (109, 231332), (151, 166988), (218, 115666), (302, 83494), (383, 65836), (436, 57833), (604, 41747), (766, 32918), (1532, 16459)]