12778812

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{2591}}^1$

素因数の和:2738

約数の個数: 36

約数和(自身を含む): 32550336

約数和(自身を除く): 19771524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 274, 411, 548, 822, 1233, 1644, 2466, 2591, 4932, 5182, 7773, 10364, 15546, 23319, 31092, 46638, 93276, 354967, 709934, 1064901, 1419868, 2129802, 3194703, 4259604, 6389406, 12778812]

約数ペア:

[(1, 12778812), (2, 6389406), (3, 4259604), (4, 3194703), (6, 2129802), (9, 1419868), (12, 1064901), (18, 709934), (36, 354967), (137, 93276), (274, 46638), (411, 31092), (548, 23319), (822, 15546), (1233, 10364), (1644, 7773), (2466, 5182), (2591, 4932)]