542474878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{157057}}^1$

素因数の和:157227

約数の個数: 16

約数和(自身を含む): 893345904

約数和(自身を除く): 350871026

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 157057, 314114, 1727627, 3455254, 24657949, 49315898, 271237439, 542474878]

約数ペア:

[(1, 542474878), (2, 271237439), (11, 49315898), (22, 24657949), (157, 3455254), (314, 1727627), (1727, 314114), (3454, 157057)]