40721286

素因数分解:

$2^1\times 3^1\times {\mathrm{2143}}^1\times {\mathrm{3167}}^1$

素因数の和:5315

約数の個数: 16

約数和(自身を含む): 81506304

約数和(自身を除く): 40785018

約数列:

[1, 2, 3, 6, 2143, 3167, 4286, 6334, 6429, 9501, 12858, 19002, 6786881, 13573762, 20360643, 40721286]

約数ペア:

[(1, 40721286), (2, 20360643), (3, 13573762), (6, 6786881), (2143, 19002), (3167, 12858), (4286, 9501), (6334, 6429)]