90141784

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{489901}}^1$

素因数の和:489930

約数の個数: 16

約数和(自身を含む): 176364720

約数和(自身を除く): 86222936

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 489901, 979802, 1959604, 3919208, 11267723, 22535446, 45070892, 90141784]

約数ペア:

[(1, 90141784), (2, 45070892), (4, 22535446), (8, 11267723), (23, 3919208), (46, 1959604), (92, 979802), (184, 489901)]