445004

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 930048

約数和(自身を除く): 485044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 691, 1382, 2764, 4837, 9674, 15893, 19348, 31786, 63572, 111251, 222502, 445004]

約数ペア:

[(1, 445004), (2, 222502), (4, 111251), (7, 63572), (14, 31786), (23, 19348), (28, 15893), (46, 9674), (92, 4837), (161, 2764), (322, 1382), (644, 691)]