2912209885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{55381}}^1$

素因数の和:56208

約数の個数: 16

約数和(自身を含む): 3768191280

約数和(自身を除く): 855981395

約数列:

[1, 5, 13, 65, 809, 4045, 10517, 52585, 55381, 276905, 719953, 3599765, 44803229, 224016145, 582441977, 2912209885]

約数ペア:

[(1, 2912209885), (5, 582441977), (13, 224016145), (65, 44803229), (809, 3599765), (4045, 719953), (10517, 276905), (52585, 55381)]