25680292

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1427}}^1$

素因数の和:1851

約数の個数: 24

約数和(自身を含む): 49180320

約数和(自身を除く): 23500028

約数列:

[1, 2, 4, 11, 22, 44, 409, 818, 1427, 1636, 2854, 4499, 5708, 8998, 15697, 17996, 31394, 62788, 583643, 1167286, 2334572, 6420073, 12840146, 25680292]

約数ペア:

[(1, 25680292), (2, 12840146), (4, 6420073), (11, 2334572), (22, 1167286), (44, 583643), (409, 62788), (818, 31394), (1427, 17996), (1636, 15697), (2854, 8998), (4499, 5708)]