16615088

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1361}}^1$

素因数の和:1485

約数の個数: 40

約数和(自身を含む): 37155360

約数和(自身を除く): 20540272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 436, 763, 872, 1361, 1526, 1744, 2722, 3052, 5444, 6104, 9527, 10888, 12208, 19054, 21776, 38108, 76216, 148349, 152432, 296698, 593396, 1038443, 1186792, 2076886, 2373584, 4153772, 8307544, 16615088]

約数ペア:

[(1, 16615088), (2, 8307544), (4, 4153772), (7, 2373584), (8, 2076886), (14, 1186792), (16, 1038443), (28, 593396), (56, 296698), (109, 152432), (112, 148349), (218, 76216), (436, 38108), (763, 21776), (872, 19054), (1361, 12208), (1526, 10888), (1744, 9527), (2722, 6104), (3052, 5444)]