12939942

素因数分解:

$2^1\times 3^1\times {\mathrm{409}}^1\times {\mathrm{5273}}^1$

素因数の和:5687

約数の個数: 16

約数和(自身を含む): 25948080

約数和(自身を除く): 13008138

約数列:

[1, 2, 3, 6, 409, 818, 1227, 2454, 5273, 10546, 15819, 31638, 2156657, 4313314, 6469971, 12939942]

約数ペア:

[(1, 12939942), (2, 6469971), (3, 4313314), (6, 2156657), (409, 31638), (818, 15819), (1227, 10546), (2454, 5273)]