40388306

素因数分解:

$2^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{9397}}^1$

素因数の和:9713

約数の個数: 16

約数和(自身を含む): 69470016

約数和(自身を除く): 29081710

約数列:

[1, 2, 7, 14, 307, 614, 2149, 4298, 9397, 18794, 65779, 131558, 2884879, 5769758, 20194153, 40388306]

約数ペア:

[(1, 40388306), (2, 20194153), (7, 5769758), (14, 2884879), (307, 131558), (614, 65779), (2149, 18794), (4298, 9397)]