938631005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{203387}}^1$

素因数の和:203476

約数の個数: 16

約数和(自身を含む): 1230090624

約数和(自身を除く): 291459619

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 203387, 1016935, 2644031, 13220155, 14440477, 72202385, 187726201, 938631005]

約数ペア:

[(1, 938631005), (5, 187726201), (13, 72202385), (65, 14440477), (71, 13220155), (355, 2644031), (923, 1016935), (4615, 203387)]