7989998

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{701}}^1$

素因数の和:883

約数の個数: 16

約数和(自身を含む): 12383280

約数和(自身を除く): 4393282

約数列:

[1, 2, 41, 82, 139, 278, 701, 1402, 5699, 11398, 28741, 57482, 97439, 194878, 3994999, 7989998]

約数ペア:

[(1, 7989998), (2, 3994999), (41, 194878), (82, 97439), (139, 57482), (278, 28741), (701, 11398), (1402, 5699)]