25922216

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 49632960

約数和(自身を除く): 23710744

約数列:

[1, 2, 4, 8, 103, 163, 193, 206, 326, 386, 412, 652, 772, 824, 1304, 1544, 16789, 19879, 31459, 33578, 39758, 62918, 67156, 79516, 125836, 134312, 159032, 251672, 3240277, 6480554, 12961108, 25922216]

約数ペア:

[(1, 25922216), (2, 12961108), (4, 6480554), (8, 3240277), (103, 251672), (163, 159032), (193, 134312), (206, 125836), (326, 79516), (386, 67156), (412, 62918), (652, 39758), (772, 33578), (824, 31459), (1304, 19879), (1544, 16789)]