2897906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{839}}^1$

素因数の和:1009

約数の個数: 16

約数和(自身を含む): 4777920

約数和(自身を除く): 1880014

約数列:

[1, 2, 11, 22, 157, 314, 839, 1678, 1727, 3454, 9229, 18458, 131723, 263446, 1448953, 2897906]

約数ペア:

[(1, 2897906), (2, 1448953), (11, 263446), (22, 131723), (157, 18458), (314, 9229), (839, 3454), (1678, 1727)]