13256035

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1871}}^1$

素因数の和:1998

約数の個数: 16

約数和(自身を含む): 17297280

約数和(自身を除く): 4041245

約数列:

[1, 5, 13, 65, 109, 545, 1417, 1871, 7085, 9355, 24323, 121615, 203939, 1019695, 2651207, 13256035]

約数ペア:

[(1, 13256035), (5, 2651207), (13, 1019695), (65, 203939), (109, 121615), (545, 24323), (1417, 9355), (1871, 7085)]