139984628

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263129}}^1$

素因数の和:263159

約数の個数: 24

約数和(自身を含む): 294705600

約数和(自身を除く): 154720972

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 263129, 526258, 1052516, 1841903, 3683806, 4999451, 7367612, 9998902, 19997804, 34996157, 69992314, 139984628]

約数ペア:

[(1, 139984628), (2, 69992314), (4, 34996157), (7, 19997804), (14, 9998902), (19, 7367612), (28, 4999451), (38, 3683806), (76, 1841903), (133, 1052516), (266, 526258), (532, 263129)]