143421728

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{235891}}^1$

素因数の和:235920

約数の個数: 24

約数和(自身を含む): 297223920

約数和(自身を除く): 153802192

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 235891, 471782, 943564, 1887128, 3774256, 4481929, 7548512, 8963858, 17927716, 35855432, 71710864, 143421728]

約数ペア:

[(1, 143421728), (2, 71710864), (4, 35855432), (8, 17927716), (16, 8963858), (19, 7548512), (32, 4481929), (38, 3774256), (76, 1887128), (152, 943564), (304, 471782), (608, 235891)]