66198730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{509221}}^1$

素因数の和:509241

約数の個数: 16

約数和(自身を含む): 128323944

約数和(自身を除く): 62125214

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 509221, 1018442, 2546105, 5092210, 6619873, 13239746, 33099365, 66198730]

約数ペア:

[(1, 66198730), (2, 33099365), (5, 13239746), (10, 6619873), (13, 5092210), (26, 2546105), (65, 1018442), (130, 509221)]