40388222

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{47293}}^1$

素因数の和:47363

約数の個数: 16

約数和(自身を含む): 70373472

約数和(自身を除く): 29985250

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 47293, 94586, 331051, 662102, 2884873, 5769746, 20194111, 40388222]

約数ペア:

[(1, 40388222), (2, 20194111), (7, 5769746), (14, 2884873), (61, 662102), (122, 331051), (427, 94586), (854, 47293)]