25577708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{4597}}^1$

素因数の和:4721

約数の個数: 24

約数和(自身を含む): 48665232

約数和(自身を除く): 23087524

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 4597, 5564, 9194, 18388, 59761, 119522, 239044, 491879, 983758, 1967516, 6394427, 12788854, 25577708]

約数ペア:

[(1, 25577708), (2, 12788854), (4, 6394427), (13, 1967516), (26, 983758), (52, 491879), (107, 239044), (214, 119522), (428, 59761), (1391, 18388), (2782, 9194), (4597, 5564)]