15278288

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{30803}}^1$

素因数の和:30842

約数の個数: 20

約数和(自身を含む): 30557568

約数和(自身を除く): 15279280

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 30803, 61606, 123212, 246424, 492848, 954893, 1909786, 3819572, 7639144, 15278288]

約数ペア:

[(1, 15278288), (2, 7639144), (4, 3819572), (8, 1909786), (16, 954893), (31, 492848), (62, 246424), (124, 123212), (248, 61606), (496, 30803)]