399850302385

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1\times {\mathrm{2797819}}^1$

素因数の和:2798208

約数の個数: 16

約数和(自身を含む): 486283498560

約数和(自身を除く): 86433196175

約数列:

[1, 5, 101, 283, 505, 1415, 28583, 142915, 2797819, 13989095, 282579719, 791782777, 1412898595, 3958913885, 79970060477, 399850302385]

約数ペア:

[(1, 399850302385), (5, 79970060477), (101, 3958913885), (283, 1412898595), (505, 791782777), (1415, 282579719), (28583, 13989095), (142915, 2797819)]