12736984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{122471}}^1$

素因数の和:122490

約数の個数: 16

約数和(自身を含む): 25719120

約数和(自身を除く): 12982136

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 122471, 244942, 489884, 979768, 1592123, 3184246, 6368492, 12736984]

約数ペア:

[(1, 12736984), (2, 6368492), (4, 3184246), (8, 1592123), (13, 979768), (26, 489884), (52, 244942), (104, 122471)]