42778876

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{20929}}^1$

素因数の和:21013

約数の個数: 24

約数和(自身を含む): 86733920

約数和(自身を除く): 43955044

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 20929, 41858, 83716, 146503, 293006, 586012, 1527817, 3055634, 6111268, 10694719, 21389438, 42778876]

約数ペア:

[(1, 42778876), (2, 21389438), (4, 10694719), (7, 6111268), (14, 3055634), (28, 1527817), (73, 586012), (146, 293006), (292, 146503), (511, 83716), (1022, 41858), (2044, 20929)]