7899902

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{863}}^1$

素因数の和:1087

約数の個数: 16

約数和(自身を含む): 12441600

約数和(自身を除く): 4541698

約数列:

[1, 2, 23, 46, 199, 398, 863, 1726, 4577, 9154, 19849, 39698, 171737, 343474, 3949951, 7899902]

約数ペア:

[(1, 7899902), (2, 3949951), (23, 343474), (46, 171737), (199, 39698), (398, 19849), (863, 9154), (1726, 4577)]