21022112

素因数分解:

$2^5\times {\mathrm{149}}^1\times {\mathrm{4409}}^1$

素因数の和:4568

約数の個数: 24

約数和(自身を含む): 41674500

約数和(自身を除く): 20652388

約数列:

[1, 2, 4, 8, 16, 32, 149, 298, 596, 1192, 2384, 4409, 4768, 8818, 17636, 35272, 70544, 141088, 656941, 1313882, 2627764, 5255528, 10511056, 21022112]

約数ペア:

[(1, 21022112), (2, 10511056), (4, 5255528), (8, 2627764), (16, 1313882), (32, 656941), (149, 141088), (298, 70544), (596, 35272), (1192, 17636), (2384, 8818), (4409, 4768)]