26765778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{839}}^1$

素因数の和:1266

約数の個数: 32

約数和(自身を含む): 57859200

約数和(自身を除く): 31093422

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 409, 818, 839, 1227, 1678, 2454, 2517, 5034, 5317, 10634, 10907, 15951, 21814, 31902, 32721, 65442, 343151, 686302, 1029453, 2058906, 4460963, 8921926, 13382889, 26765778]

約数ペア:

[(1, 26765778), (2, 13382889), (3, 8921926), (6, 4460963), (13, 2058906), (26, 1029453), (39, 686302), (78, 343151), (409, 65442), (818, 32721), (839, 31902), (1227, 21814), (1678, 15951), (2454, 10907), (2517, 10634), (5034, 5317)]