13239265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{577}}^1$

素因数の和:948

約数の個数: 16

約数和(自身を含む): 17187408

約数和(自身を除く): 3948143

約数列:

[1, 5, 13, 65, 353, 577, 1765, 2885, 4589, 7501, 22945, 37505, 203681, 1018405, 2647853, 13239265]

約数ペア:

[(1, 13239265), (5, 2647853), (13, 1018405), (65, 203681), (353, 37505), (577, 22945), (1765, 7501), (2885, 4589)]