13960208

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:351

約数の個数: 40

約数和(自身を含む): 28087488

約数和(自身を除く): 14127280

約数列:

[1, 2, 4, 8, 16, 43, 86, 103, 172, 197, 206, 344, 394, 412, 688, 788, 824, 1576, 1648, 3152, 4429, 8471, 8858, 16942, 17716, 20291, 33884, 35432, 40582, 67768, 70864, 81164, 135536, 162328, 324656, 872513, 1745026, 3490052, 6980104, 13960208]

約数ペア:

[(1, 13960208), (2, 6980104), (4, 3490052), (8, 1745026), (16, 872513), (43, 324656), (86, 162328), (103, 135536), (172, 81164), (197, 70864), (206, 67768), (344, 40582), (394, 35432), (412, 33884), (688, 20291), (788, 17716), (824, 16942), (1576, 8858), (1648, 8471), (3152, 4429)]