977771998

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1103}}^1\times {\mathrm{2753}}^1$

素因数の和:3888

約数の個数: 32

約数和(自身を含む): 1751279616

約数和(自身を除く): 773507618

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 1103, 2206, 2753, 5506, 7721, 15442, 19271, 25369, 38542, 50738, 63319, 126638, 177583, 355166, 443233, 886466, 3036559, 6073118, 21255913, 42511826, 69840857, 139681714, 488885999, 977771998]

約数ペア:

[(1, 977771998), (2, 488885999), (7, 139681714), (14, 69840857), (23, 42511826), (46, 21255913), (161, 6073118), (322, 3036559), (1103, 886466), (2206, 443233), (2753, 355166), (5506, 177583), (7721, 126638), (15442, 63319), (19271, 50738), (25369, 38542)]