13201955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1031}}^1$

素因数の和:1246

約数の個数: 16

約数和(自身を含む): 17164224

約数和(自身を除く): 3962269

約数列:

[1, 5, 13, 65, 197, 985, 1031, 2561, 5155, 12805, 13403, 67015, 203107, 1015535, 2640391, 13201955]

約数ペア:

[(1, 13201955), (5, 2640391), (13, 1015535), (65, 203107), (197, 67015), (985, 13403), (1031, 12805), (2561, 5155)]