7926724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 16087680

約数和(自身を除く): 8160956

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 71, 76, 113, 142, 226, 247, 284, 452, 494, 923, 988, 1349, 1469, 1846, 2147, 2698, 2938, 3692, 4294, 5396, 5876, 8023, 8588, 16046, 17537, 27911, 32092, 35074, 55822, 70148, 104299, 111644, 152437, 208598, 304874, 417196, 609748, 1981681, 3963362, 7926724]

約数ペア:

[(1, 7926724), (2, 3963362), (4, 1981681), (13, 609748), (19, 417196), (26, 304874), (38, 208598), (52, 152437), (71, 111644), (76, 104299), (113, 70148), (142, 55822), (226, 35074), (247, 32092), (284, 27911), (452, 17537), (494, 16046), (923, 8588), (988, 8023), (1349, 5876), (1469, 5396), (1846, 4294), (2147, 3692), (2698, 2938)]