891570736

素因数分解:

$2^4\times 7^1\times {\mathrm{7960453}}^1$

素因数の和:7960468

約数の個数: 20

約数和(自身を含む): 1974192592

約数和(自身を除く): 1082621856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 7960453, 15920906, 31841812, 55723171, 63683624, 111446342, 127367248, 222892684, 445785368, 891570736]

約数ペア:

[(1, 891570736), (2, 445785368), (4, 222892684), (7, 127367248), (8, 111446342), (14, 63683624), (16, 55723171), (28, 31841812), (56, 15920906), (112, 7960453)]