161894404

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{141023}}^1$

素因数の和:141075

約数の個数: 24

約数和(自身を含む): 331688448

約数和(自身を除く): 169794044

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 141023, 282046, 564092, 987161, 1974322, 3948644, 5781943, 11563886, 23127772, 40473601, 80947202, 161894404]

約数ペア:

[(1, 161894404), (2, 80947202), (4, 40473601), (7, 23127772), (14, 11563886), (28, 5781943), (41, 3948644), (82, 1974322), (164, 987161), (287, 564092), (574, 282046), (1148, 141023)]