13281944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{127711}}^1$

素因数の和:127730

約数の個数: 16

約数和(自身を含む): 26819520

約数和(自身を除く): 13537576

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127711, 255422, 510844, 1021688, 1660243, 3320486, 6640972, 13281944]

約数ペア:

[(1, 13281944), (2, 6640972), (4, 3320486), (8, 1660243), (13, 1021688), (26, 510844), (52, 255422), (104, 127711)]