189031472

素因数分解:

$2^4\times 7^1\times {\mathrm{1687781}}^1$

素因数の和:1687796

約数の個数: 20

約数和(自身を含む): 418569936

約数和(自身を除く): 229538464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1687781, 3375562, 6751124, 11814467, 13502248, 23628934, 27004496, 47257868, 94515736, 189031472]

約数ペア:

[(1, 189031472), (2, 94515736), (4, 47257868), (7, 27004496), (8, 23628934), (14, 13502248), (16, 11814467), (28, 6751124), (56, 3375562), (112, 1687781)]