140589008

素因数分解:

$2^4\times 7^1\times {\mathrm{1255259}}^1$

素因数の和:1255274

約数の個数: 20

約数和(自身を含む): 311304480

約数和(自身を除く): 170715472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1255259, 2510518, 5021036, 8786813, 10042072, 17573626, 20084144, 35147252, 70294504, 140589008]

約数ペア:

[(1, 140589008), (2, 70294504), (4, 35147252), (7, 20084144), (8, 17573626), (14, 10042072), (16, 8786813), (28, 5021036), (56, 2510518), (112, 1255259)]