57142858

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{4133}}^1$

素因数の和:4389

約数の個数: 16

約数和(自身を含む): 88897536

約数和(自身を除く): 31754678

約数列:

[1, 2, 31, 62, 223, 446, 4133, 6913, 8266, 13826, 128123, 256246, 921659, 1843318, 28571429, 57142858]

約数ペア:

[(1, 57142858), (2, 28571429), (31, 1843318), (62, 921659), (223, 256246), (446, 128123), (4133, 13826), (6913, 8266)]