12921802

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{977}}^1$

素因数の和:1385

約数の個数: 16

約数和(自身を含む): 20596680

約数和(自身を除く): 7674878

約数列:

[1, 2, 17, 34, 389, 778, 977, 1954, 6613, 13226, 16609, 33218, 380053, 760106, 6460901, 12921802]

約数ペア:

[(1, 12921802), (2, 6460901), (17, 760106), (34, 380053), (389, 33218), (778, 16609), (977, 13226), (1954, 6613)]