40957912

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{72109}}^1$

素因数の和:72186

約数の個数: 16

約数和(自身を含む): 77878800

約数和(自身を除く): 36920888

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 72109, 144218, 288436, 576872, 5119739, 10239478, 20478956, 40957912]

約数ペア:

[(1, 40957912), (2, 20478956), (4, 10239478), (8, 5119739), (71, 576872), (142, 288436), (284, 144218), (568, 72109)]