15711472

素因数分解:

$2^4\times 7^1\times {\mathrm{140281}}^1$

素因数の和:140296

約数の個数: 20

約数和(自身を含む): 34789936

約数和(自身を除く): 19078464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 140281, 280562, 561124, 981967, 1122248, 1963934, 2244496, 3927868, 7855736, 15711472]

約数ペア:

[(1, 15711472), (2, 7855736), (4, 3927868), (7, 2244496), (8, 1963934), (14, 1122248), (16, 981967), (28, 561124), (56, 280562), (112, 140281)]