78047402

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{10321}}^1$

素因数の和:10541

約数の個数: 16

約数和(自身を含む): 123864000

約数和(自身を除く): 45816598

約数列:

[1, 2, 19, 38, 199, 398, 3781, 7562, 10321, 20642, 196099, 392198, 2053879, 4107758, 39023701, 78047402]

約数ペア:

[(1, 78047402), (2, 39023701), (19, 4107758), (38, 2053879), (199, 392198), (398, 196099), (3781, 20642), (7562, 10321)]