25493728

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61283}}^1$

素因数の和:61306

約数の個数: 24

約数和(自身を含む): 54052488

約数和(自身を除く): 28558760

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 61283, 122566, 245132, 490264, 796679, 980528, 1593358, 1961056, 3186716, 6373432, 12746864, 25493728]

約数ペア:

[(1, 25493728), (2, 12746864), (4, 6373432), (8, 3186716), (13, 1961056), (16, 1593358), (26, 980528), (32, 796679), (52, 490264), (104, 245132), (208, 122566), (416, 61283)]