40346804

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{27941}}^1$

素因数の和:27983

約数の個数: 18

約数和(自身を含む): 74521314

約数和(自身を除く): 34174510

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 27941, 55882, 111764, 530879, 1061758, 2123516, 10086701, 20173402, 40346804]

約数ペア:

[(1, 40346804), (2, 20173402), (4, 10086701), (19, 2123516), (38, 1061758), (76, 530879), (361, 111764), (722, 55882), (1444, 27941)]