139840887088

素因数分解:

$2^4\times 7^1\times {\mathrm{1248579349}}^1$

素因数の和:1248579364

約数の個数: 20

約数和(自身を含む): 309647678800

約数和(自身を除く): 169806791712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1248579349, 2497158698, 4994317396, 8740055443, 9988634792, 17480110886, 19977269584, 34960221772, 69920443544, 139840887088]

約数ペア:

[(1, 139840887088), (2, 69920443544), (4, 34960221772), (7, 19977269584), (8, 17480110886), (14, 9988634792), (16, 8740055443), (28, 4994317396), (56, 2497158698), (112, 1248579349)]