40218802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{21787}}^1$

素因数の和:21873

約数の個数: 16

約数和(自身を含む): 65886912

約数和(自身を除く): 25668110

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 21787, 43574, 283231, 566462, 1546877, 3093754, 20109401, 40218802]

約数ペア:

[(1, 40218802), (2, 20109401), (13, 3093754), (26, 1546877), (71, 566462), (142, 283231), (923, 43574), (1846, 21787)]