25221716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{13109}}^1$

素因数の和:13163

約数の個数: 24

約数和(自身を含む): 48821640

約数和(自身を除く): 23599924

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 13109, 26218, 52436, 170417, 340834, 485033, 681668, 970066, 1940132, 6305429, 12610858, 25221716]

約数ペア:

[(1, 25221716), (2, 12610858), (4, 6305429), (13, 1940132), (26, 970066), (37, 681668), (52, 485033), (74, 340834), (148, 170417), (481, 52436), (962, 26218), (1924, 13109)]