13247312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{63689}}^1$

素因数の和:63710

約数の個数: 20

約数和(自身を含む): 27641460

約数和(自身を除く): 14394148

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 63689, 127378, 254756, 509512, 827957, 1019024, 1655914, 3311828, 6623656, 13247312]

約数ペア:

[(1, 13247312), (2, 6623656), (4, 3311828), (8, 1655914), (13, 1019024), (16, 827957), (26, 509512), (52, 254756), (104, 127378), (208, 63689)]