40396489

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{8209}}^1$

素因数の和:8272

約数の個数: 16

約数和(自身を含む): 49916800

約数和(自身を除く): 9520311

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 8209, 57463, 155971, 303733, 1091797, 2126131, 5770927, 40396489]

約数ペア:

[(1, 40396489), (7, 5770927), (19, 2126131), (37, 1091797), (133, 303733), (259, 155971), (703, 57463), (4921, 8209)]