4128719

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{839}}^1$

素因数の和:902

約数の個数: 16

約数和(自身を含む): 5107200

約数和(自身を除く): 978481

約数列:

[1, 7, 19, 37, 133, 259, 703, 839, 4921, 5873, 15941, 31043, 111587, 217301, 589817, 4128719]

約数ペア:

[(1, 4128719), (7, 589817), (19, 217301), (37, 111587), (133, 31043), (259, 15941), (703, 5873), (839, 4921)]