2864774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{661}}^1$

素因数の和:871

約数の個数: 16

約数和(自身を含む): 4718736

約数和(自身を除く): 1853962

約数列:

[1, 2, 11, 22, 197, 394, 661, 1322, 2167, 4334, 7271, 14542, 130217, 260434, 1432387, 2864774]

約数ペア:

[(1, 2864774), (2, 1432387), (11, 260434), (22, 130217), (197, 14542), (394, 7271), (661, 4334), (1322, 2167)]