25687528

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 49167360

約数和(自身を除く): 23479832

約数列:

[1, 2, 4, 8, 127, 131, 193, 254, 262, 386, 508, 524, 772, 1016, 1048, 1544, 16637, 24511, 25283, 33274, 49022, 50566, 66548, 98044, 101132, 133096, 196088, 202264, 3210941, 6421882, 12843764, 25687528]

約数ペア:

[(1, 25687528), (2, 12843764), (4, 6421882), (8, 3210941), (127, 202264), (131, 196088), (193, 133096), (254, 101132), (262, 98044), (386, 66548), (508, 50566), (524, 49022), (772, 33274), (1016, 25283), (1048, 24511), (1544, 16637)]