26006864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1289}}^1$

素因数の和:1407

約数の個数: 40

約数和(自身を含む): 54866280

約数和(自身を除く): 28859416

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 194, 208, 388, 776, 1261, 1289, 1552, 2522, 2578, 5044, 5156, 10088, 10312, 16757, 20176, 20624, 33514, 67028, 125033, 134056, 250066, 268112, 500132, 1000264, 1625429, 2000528, 3250858, 6501716, 13003432, 26006864]

約数ペア:

[(1, 26006864), (2, 13003432), (4, 6501716), (8, 3250858), (13, 2000528), (16, 1625429), (26, 1000264), (52, 500132), (97, 268112), (104, 250066), (194, 134056), (208, 125033), (388, 67028), (776, 33514), (1261, 20624), (1289, 20176), (1552, 16757), (2522, 10312), (2578, 10088), (5044, 5156)]