16378868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2371}}^1$

素因数の和:2543

約数の個数: 24

約数和(自身を含む): 31481184

約数和(自身を除く): 15102316

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 2371, 3454, 4742, 6908, 9484, 26081, 52162, 104324, 372247, 744494, 1488988, 4094717, 8189434, 16378868]

約数ペア:

[(1, 16378868), (2, 8189434), (4, 4094717), (11, 1488988), (22, 744494), (44, 372247), (157, 104324), (314, 52162), (628, 26081), (1727, 9484), (2371, 6908), (3454, 4742)]