30996878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{2039}}^1$

素因数の和:2743

約数の個数: 16

約数和(自身を含む): 50820480

約数和(自身を除く): 19823602

約数列:

[1, 2, 11, 22, 691, 1382, 2039, 4078, 7601, 15202, 22429, 44858, 1408949, 2817898, 15498439, 30996878]

約数ペア:

[(1, 30996878), (2, 15498439), (11, 2817898), (22, 1408949), (691, 44858), (1382, 22429), (2039, 15202), (4078, 7601)]