40465838

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67219}}^1$

素因数の和:67271

約数の個数: 16

約数和(自身を含む): 70984320

約数和(自身を除く): 30518482

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 67219, 134438, 470533, 941066, 2890417, 5780834, 20232919, 40465838]

約数ペア:

[(1, 40465838), (2, 20232919), (7, 5780834), (14, 2890417), (43, 941066), (86, 470533), (301, 134438), (602, 67219)]