140295568

素因数分解:

$2^4\times 7^1\times {\mathrm{1252639}}^1$

素因数の和:1252654

約数の個数: 20

約数和(自身を含む): 310654720

約数和(自身を除く): 170359152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1252639, 2505278, 5010556, 8768473, 10021112, 17536946, 20042224, 35073892, 70147784, 140295568]

約数ペア:

[(1, 140295568), (2, 70147784), (4, 35073892), (7, 20042224), (8, 17536946), (14, 10021112), (16, 8768473), (28, 5010556), (56, 2505278), (112, 1252639)]