13156950928

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1052893}}^1$

素因数の和:1052983

約数の個数: 40

約数和(自身を含む): 28200712896

約数和(自身を除く): 15043761968

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 3124, 6248, 12496, 1052893, 2105786, 4211572, 8423144, 11581823, 16846288, 23163646, 46327292, 74755403, 92654584, 149510806, 185309168, 299021612, 598043224, 822309433, 1196086448, 1644618866, 3289237732, 6578475464, 13156950928]

約数ペア:

[(1, 13156950928), (2, 6578475464), (4, 3289237732), (8, 1644618866), (11, 1196086448), (16, 822309433), (22, 598043224), (44, 299021612), (71, 185309168), (88, 149510806), (142, 92654584), (176, 74755403), (284, 46327292), (568, 23163646), (781, 16846288), (1136, 11581823), (1562, 8423144), (3124, 4211572), (6248, 2105786), (12496, 1052893)]