31503142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{643}}^1$

素因数の和:804

約数の個数: 32

約数和(自身を含む): 55085184

約数和(自身を除く): 23582042

約数列:

[1, 2, 11, 17, 22, 34, 131, 187, 262, 374, 643, 1286, 1441, 2227, 2882, 4454, 7073, 10931, 14146, 21862, 24497, 48994, 84233, 120241, 168466, 240482, 926563, 1431961, 1853126, 2863922, 15751571, 31503142]

約数ペア:

[(1, 31503142), (2, 15751571), (11, 2863922), (17, 1853126), (22, 1431961), (34, 926563), (131, 240482), (187, 168466), (262, 120241), (374, 84233), (643, 48994), (1286, 24497), (1441, 21862), (2227, 14146), (2882, 10931), (4454, 7073)]