12880008

素因数分解:

$2^3\times 3^2\times {\mathrm{178889}}^1$

素因数の和:178901

約数の個数: 24

約数和(自身を含む): 34883550

約数和(自身を除く): 22003542

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 178889, 357778, 536667, 715556, 1073334, 1431112, 1610001, 2146668, 3220002, 4293336, 6440004, 12880008]

約数ペア:

[(1, 12880008), (2, 6440004), (3, 4293336), (4, 3220002), (6, 2146668), (8, 1610001), (9, 1431112), (12, 1073334), (18, 715556), (24, 536667), (36, 357778), (72, 178889)]