2678434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{577}}^1$

素因数の和:801

約数の個数: 16

約数和(自身を含む): 4411296

約数和(自身を除く): 1732862

約数列:

[1, 2, 11, 22, 211, 422, 577, 1154, 2321, 4642, 6347, 12694, 121747, 243494, 1339217, 2678434]

約数ペア:

[(1, 2678434), (2, 1339217), (11, 243494), (22, 121747), (211, 12694), (422, 6347), (577, 4642), (1154, 2321)]