4207071998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{110712421}}^1$

素因数の和:110712442

約数の個数: 8

約数和(自身を含む): 6642745320

約数和(自身を除く): 2435673322

約数列:

[1, 2, 19, 38, 110712421, 221424842, 2103535999, 4207071998]

約数ペア:

[(1, 4207071998), (2, 2103535999), (19, 221424842), (38, 110712421)]