25197308

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 44846592

約数和(自身を除く): 19649284

約数列:

[1, 2, 4, 127, 193, 254, 257, 386, 508, 514, 772, 1028, 24511, 32639, 49022, 49601, 65278, 98044, 99202, 130556, 198404, 6299327, 12598654, 25197308]

約数ペア:

[(1, 25197308), (2, 12598654), (4, 6299327), (127, 198404), (193, 130556), (254, 99202), (257, 98044), (386, 65278), (508, 49601), (514, 49022), (772, 32639), (1028, 24511)]