15990464

素因数分解:

$2^6\times 7^2\times {\mathrm{5099}}^1$

素因数の和:5125

約数の個数: 42

約数和(自身を含む): 36918900

約数和(自身を除く): 20928436

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 5099, 10198, 20396, 35693, 40792, 71386, 81584, 142772, 163168, 249851, 285544, 326336, 499702, 571088, 999404, 1142176, 1998808, 2284352, 3997616, 7995232, 15990464]

約数ペア:

[(1, 15990464), (2, 7995232), (4, 3997616), (7, 2284352), (8, 1998808), (14, 1142176), (16, 999404), (28, 571088), (32, 499702), (49, 326336), (56, 285544), (64, 249851), (98, 163168), (112, 142772), (196, 81584), (224, 71386), (392, 40792), (448, 35693), (784, 20396), (1568, 10198), (3136, 5099)]