247834246

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{489791}}^1$

素因数の和:489827

約数の個数: 16

約数和(自身を含む): 423180288

約数和(自身を除く): 175346042

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 489791, 979582, 5387701, 10775402, 11265193, 22530386, 123917123, 247834246]

約数ペア:

[(1, 247834246), (2, 123917123), (11, 22530386), (22, 11265193), (23, 10775402), (46, 5387701), (253, 979582), (506, 489791)]