1997853256

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{280913}}^1$

素因数の和:281053

約数の個数: 32

約数和(自身を含む): 4314839040

約数和(自身を除く): 2316985784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 3556, 7112, 280913, 561826, 1123652, 1966391, 2247304, 3932782, 7865564, 15731128, 35675951, 71351902, 142703804, 249731657, 285407608, 499463314, 998926628, 1997853256]

約数ペア:

[(1, 1997853256), (2, 998926628), (4, 499463314), (7, 285407608), (8, 249731657), (14, 142703804), (28, 71351902), (56, 35675951), (127, 15731128), (254, 7865564), (508, 3932782), (889, 2247304), (1016, 1966391), (1778, 1123652), (3556, 561826), (7112, 280913)]