12978878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{14389}}^1$

素因数の和:14443

約数の個数: 16

約数和(自身を含む): 21757680

約数和(自身を除く): 8778802

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 14389, 28778, 158279, 316558, 589949, 1179898, 6489439, 12978878]

約数ペア:

[(1, 12978878), (2, 6489439), (11, 1179898), (22, 589949), (41, 316558), (82, 158279), (451, 28778), (902, 14389)]