25668916

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{727}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 55933696

約数和(自身を除く): 30264780

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 97, 182, 194, 364, 388, 679, 727, 1261, 1358, 1454, 2522, 2716, 2908, 5044, 5089, 8827, 9451, 10178, 17654, 18902, 20356, 35308, 37804, 66157, 70519, 132314, 141038, 264628, 282076, 493633, 916747, 987266, 1833494, 1974532, 3666988, 6417229, 12834458, 25668916]

約数ペア:

[(1, 25668916), (2, 12834458), (4, 6417229), (7, 3666988), (13, 1974532), (14, 1833494), (26, 987266), (28, 916747), (52, 493633), (91, 282076), (97, 264628), (182, 141038), (194, 132314), (364, 70519), (388, 66157), (679, 37804), (727, 35308), (1261, 20356), (1358, 18902), (1454, 17654), (2522, 10178), (2716, 9451), (2908, 8827), (5044, 5089)]