139308512

素因数分解:

$2^5\times 7^1\times {\mathrm{621913}}^1$

素因数の和:621930

約数の個数: 24

約数和(自身を含む): 313444656

約数和(自身を除く): 174136144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 621913, 1243826, 2487652, 4353391, 4975304, 8706782, 9950608, 17413564, 19901216, 34827128, 69654256, 139308512]

約数ペア:

[(1, 139308512), (2, 69654256), (4, 34827128), (7, 19901216), (8, 17413564), (14, 9950608), (16, 8706782), (28, 4975304), (32, 4353391), (56, 2487652), (112, 1243826), (224, 621913)]