2881884878

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1\times {\mathrm{66071}}^1$

素因数の和:66379

約数の個数: 16

約数和(自身を含む): 4383745056

約数和(自身を除く): 1501860178

約数列:

[1, 2, 113, 193, 226, 386, 21809, 43618, 66071, 132142, 7466023, 12751703, 14932046, 25503406, 1440942439, 2881884878]

約数ペア:

[(1, 2881884878), (2, 1440942439), (113, 25503406), (193, 14932046), (226, 12751703), (386, 7466023), (21809, 132142), (43618, 66071)]