157996916

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{512977}}^1$

素因数の和:512999

約数の個数: 24

約数和(自身を含む): 344721216

約数和(自身を除く): 186724300

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 512977, 1025954, 2051908, 3590839, 5642747, 7181678, 11285494, 14363356, 22570988, 39499229, 78998458, 157996916]

約数ペア:

[(1, 157996916), (2, 78998458), (4, 39499229), (7, 22570988), (11, 14363356), (14, 11285494), (22, 7181678), (28, 5642747), (44, 3590839), (77, 2051908), (154, 1025954), (308, 512977)]