40109972

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{34939}}^1$

素因数の和:34991

約数の個数: 24

約数和(自身を含む): 82178880

約数和(自身を除く): 42068908

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 34939, 69878, 139756, 244573, 489146, 978292, 1432499, 2864998, 5729996, 10027493, 20054986, 40109972]

約数ペア:

[(1, 40109972), (2, 20054986), (4, 10027493), (7, 5729996), (14, 2864998), (28, 1432499), (41, 978292), (82, 489146), (164, 244573), (287, 139756), (574, 69878), (1148, 34939)]