25964816

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{7691}}^1$

素因数の和:7910

約数の個数: 20

約数和(自身を含む): 50551824

約数和(自身を除く): 24587008

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 7691, 15382, 30764, 61528, 123056, 1622801, 3245602, 6491204, 12982408, 25964816]

約数ペア:

[(1, 25964816), (2, 12982408), (4, 6491204), (8, 3245602), (16, 1622801), (211, 123056), (422, 61528), (844, 30764), (1688, 15382), (3376, 7691)]