438692014

素因数分解:

$2^1\times {\mathrm{67}}^2\times {\mathrm{131}}^1\times {\mathrm{373}}^1$

素因数の和:640

約数の個数: 24

約数和(自身を含む): 674909928

約数和(自身を除く): 236217914

約数列:

[1, 2, 67, 131, 134, 262, 373, 746, 4489, 8777, 8978, 17554, 24991, 48863, 49982, 97726, 588059, 1176118, 1674397, 3273821, 3348794, 6547642, 219346007, 438692014]

約数ペア:

[(1, 438692014), (2, 219346007), (67, 6547642), (131, 3348794), (134, 3273821), (262, 1674397), (373, 1176118), (746, 588059), (4489, 97726), (8777, 49982), (8978, 48863), (17554, 24991)]