25775776

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61961}}^1$

素因数の和:61984

約数の個数: 24

約数和(自身を含む): 54650484

約数和(自身を除く): 28874708

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 61961, 123922, 247844, 495688, 805493, 991376, 1610986, 1982752, 3221972, 6443944, 12887888, 25775776]

約数ペア:

[(1, 25775776), (2, 12887888), (4, 6443944), (8, 3221972), (13, 1982752), (16, 1610986), (26, 991376), (32, 805493), (52, 495688), (104, 247844), (208, 123922), (416, 61961)]