2890871978

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{860891}}^1$

素因数の和:860989

約数の個数: 16

約数和(自身を含む): 4586832576

約数和(自身を除く): 1695960598

約数列:

[1, 2, 23, 46, 73, 146, 1679, 3358, 860891, 1721782, 19800493, 39600986, 62845043, 125690086, 1445435989, 2890871978]

約数ペア:

[(1, 2890871978), (2, 1445435989), (23, 125690086), (46, 62845043), (73, 39600986), (146, 19800493), (1679, 1721782), (3358, 860891)]