40111018

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{1069}}^1$

素因数の和:1401

約数の個数: 16

約数和(自身を含む): 61285320

約数和(自身を除く): 21174302

約数列:

[1, 2, 73, 146, 257, 514, 1069, 2138, 18761, 37522, 78037, 156074, 274733, 549466, 20055509, 40111018]

約数ペア:

[(1, 40111018), (2, 20055509), (73, 549466), (146, 274733), (257, 156074), (514, 78037), (1069, 37522), (2138, 18761)]