172855426

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{110947}}^1$

素因数の和:111009

約数の個数: 16

約数和(自身を含む): 279588960

約数和(自身を除く): 106733534

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 110947, 221894, 2107993, 4215986, 4548827, 9097654, 86427713, 172855426]

約数ペア:

[(1, 172855426), (2, 86427713), (19, 9097654), (38, 4548827), (41, 4215986), (82, 2107993), (779, 221894), (1558, 110947)]