13161278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{9551}}^1$

素因数の和:9619

約数の個数: 16

約数和(自身を含む): 21663936

約数和(自身を除く): 8502658

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 9551, 19102, 124163, 248326, 506203, 1012406, 6580639, 13161278]

約数ペア:

[(1, 13161278), (2, 6580639), (13, 1012406), (26, 506203), (53, 248326), (106, 124163), (689, 19102), (1378, 9551)]