2688366962

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1\times {\mathrm{71389}}^1$

素因数の和:72401

約数の個数: 16

約数和(自身を含む): 4249132800

約数和(自身を除く): 1560765838

約数列:

[1, 2, 19, 38, 991, 1982, 18829, 37658, 71389, 142778, 1356391, 2712782, 70746499, 141492998, 1344183481, 2688366962]

約数ペア:

[(1, 2688366962), (2, 1344183481), (19, 141492998), (38, 70746499), (991, 2712782), (1982, 1356391), (18829, 142778), (37658, 71389)]