31370306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{33161}}^1$

素因数の和:33217

約数の個数: 16

約数和(自身を含む): 52528608

約数和(自身を除く): 21158302

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 33161, 66322, 364771, 729542, 1425923, 2851846, 15685153, 31370306]

約数ペア:

[(1, 31370306), (2, 15685153), (11, 2851846), (22, 1425923), (43, 729542), (86, 364771), (473, 66322), (946, 33161)]