1282703878

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{131129}}^1$

素因数の和:131271

約数の個数: 16

約数和(自身を含む): 1979538480

約数和(自身を除く): 696834602

約数列:

[1, 2, 67, 73, 134, 146, 4891, 9782, 131129, 262258, 8785643, 9572417, 17571286, 19144834, 641351939, 1282703878]

約数ペア:

[(1, 1282703878), (2, 641351939), (67, 19144834), (73, 17571286), (134, 9572417), (146, 8785643), (4891, 262258), (9782, 131129)]