15929684

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{2909}}^1$

素因数の和:2987

約数の個数: 18

約数和(自身を含む): 28660590

約数和(自身を除く): 12730906

約数列:

[1, 2, 4, 37, 74, 148, 1369, 2738, 2909, 5476, 5818, 11636, 107633, 215266, 430532, 3982421, 7964842, 15929684]

約数ペア:

[(1, 15929684), (2, 7964842), (4, 3982421), (37, 430532), (74, 215266), (148, 107633), (1369, 11636), (2738, 5818), (2909, 5476)]