25557104

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{38959}}^1$

素因数の和:39008

約数の個数: 20

約数和(自身を含む): 50725920

約数和(自身を除く): 25168816

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 38959, 77918, 155836, 311672, 623344, 1597319, 3194638, 6389276, 12778552, 25557104]

約数ペア:

[(1, 25557104), (2, 12778552), (4, 6389276), (8, 3194638), (16, 1597319), (41, 623344), (82, 311672), (164, 155836), (328, 77918), (656, 38959)]