8991184

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{4973}}^1$

素因数の和:5094

約数の個数: 20

約数和(自身を含む): 17578116

約数和(自身を除く): 8586932

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 4973, 9946, 19892, 39784, 79568, 561949, 1123898, 2247796, 4495592, 8991184]

約数ペア:

[(1, 8991184), (2, 4495592), (4, 2247796), (8, 1123898), (16, 561949), (113, 79568), (226, 39784), (452, 19892), (904, 9946), (1808, 4973)]