51252370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{394249}}^1$

素因数の和:394269

約数の個数: 16

約数和(自身を含む): 99351000

約数和(自身を除く): 48098630

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 394249, 788498, 1971245, 3942490, 5125237, 10250474, 25626185, 51252370]

約数ペア:

[(1, 51252370), (2, 25626185), (5, 10250474), (10, 5125237), (13, 3942490), (26, 1971245), (65, 788498), (130, 394249)]