388130665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89123}}^1$

素因数の和:89208

約数の個数: 16

約数和(自身を含む): 509076288

約数和(自身を除く): 120945623

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 89123, 445615, 1158599, 5792995, 5971241, 29856205, 77626133, 388130665]

約数ペア:

[(1, 388130665), (5, 77626133), (13, 29856205), (65, 5971241), (67, 5792995), (335, 1158599), (871, 445615), (4355, 89123)]