8451998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2293}}^1$

素因数の和:2411

約数の個数: 16

約数和(自身を含む): 13488720

約数和(自身を除く): 5036722

約数列:

[1, 2, 19, 38, 97, 194, 1843, 2293, 3686, 4586, 43567, 87134, 222421, 444842, 4225999, 8451998]

約数ペア:

[(1, 8451998), (2, 4225999), (19, 444842), (38, 222421), (97, 87134), (194, 43567), (1843, 4586), (2293, 3686)]