1340164

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2081}}^1$

素因数の和:2115

約数の個数: 24

約数和(自身を含む): 2798208

約数和(自身を除く): 1458044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 2081, 4162, 8324, 14567, 29134, 47863, 58268, 95726, 191452, 335041, 670082, 1340164]

約数ペア:

[(1, 1340164), (2, 670082), (4, 335041), (7, 191452), (14, 95726), (23, 58268), (28, 47863), (46, 29134), (92, 14567), (161, 8324), (322, 4162), (644, 2081)]