25722268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{233}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 53385696

約数和(自身を除く): 27663428

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 193, 233, 286, 386, 466, 572, 772, 932, 2123, 2509, 2563, 3029, 4246, 5018, 5126, 6058, 8492, 10036, 10252, 12116, 27599, 33319, 44969, 55198, 66638, 89938, 110396, 133276, 179876, 494659, 584597, 989318, 1169194, 1978636, 2338388, 6430567, 12861134, 25722268]

約数ペア:

[(1, 25722268), (2, 12861134), (4, 6430567), (11, 2338388), (13, 1978636), (22, 1169194), (26, 989318), (44, 584597), (52, 494659), (143, 179876), (193, 133276), (233, 110396), (286, 89938), (386, 66638), (466, 55198), (572, 44969), (772, 33319), (932, 27599), (2123, 12116), (2509, 10252), (2563, 10036), (3029, 8492), (4246, 6058), (5018, 5126)]