140498456

素因数分解:

$2^3\times 7^1\times {\mathrm{2508901}}^1$

素因数の和:2508914

約数の個数: 16

約数和(自身を含む): 301068240

約数和(自身を除く): 160569784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2508901, 5017802, 10035604, 17562307, 20071208, 35124614, 70249228, 140498456]

約数ペア:

[(1, 140498456), (2, 70249228), (4, 35124614), (7, 20071208), (8, 17562307), (14, 10035604), (28, 5017802), (56, 2508901)]