672782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:643

約数の個数: 16

約数和(自身を含む): 1123632

約数和(自身を除く): 450850

約数列:

[1, 2, 11, 22, 53, 106, 577, 583, 1154, 1166, 6347, 12694, 30581, 61162, 336391, 672782]

約数ペア:

[(1, 672782), (2, 336391), (11, 61162), (22, 30581), (53, 12694), (106, 6347), (577, 1166), (583, 1154)]