50128156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{449}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 100548000

約数和(自身を除く): 50419844

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 113, 226, 247, 449, 452, 494, 898, 988, 1469, 1796, 2147, 2938, 4294, 5837, 5876, 8531, 8588, 11674, 17062, 23348, 27911, 34124, 50737, 55822, 101474, 110903, 111644, 202948, 221806, 443612, 659581, 964003, 1319162, 1928006, 2638324, 3856012, 12532039, 25064078, 50128156]

約数ペア:

[(1, 50128156), (2, 25064078), (4, 12532039), (13, 3856012), (19, 2638324), (26, 1928006), (38, 1319162), (52, 964003), (76, 659581), (113, 443612), (226, 221806), (247, 202948), (449, 111644), (452, 110903), (494, 101474), (898, 55822), (988, 50737), (1469, 34124), (1796, 27911), (2147, 23348), (2938, 17062), (4294, 11674), (5837, 8588), (5876, 8531)]