720716986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2131}}^1\times {\mathrm{15373}}^1$

素因数の和:17517

約数の個数: 16

約数和(自身を含む): 1179985248

約数和(自身を除く): 459268262

約数列:

[1, 2, 11, 22, 2131, 4262, 15373, 23441, 30746, 46882, 169103, 338206, 32759863, 65519726, 360358493, 720716986]

約数ペア:

[(1, 720716986), (2, 360358493), (11, 65519726), (22, 32759863), (2131, 338206), (4262, 169103), (15373, 46882), (23441, 30746)]