491569206

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{11689}}^1$

素因数の和:11900

約数の個数: 32

約数和(自身を含む): 1012260480

約数和(自身を除く): 520691274

約数列:

[1, 2, 3, 6, 43, 86, 129, 163, 258, 326, 489, 978, 7009, 11689, 14018, 21027, 23378, 35067, 42054, 70134, 502627, 1005254, 1507881, 1905307, 3015762, 3810614, 5715921, 11431842, 81928201, 163856402, 245784603, 491569206]

約数ペア:

[(1, 491569206), (2, 245784603), (3, 163856402), (6, 81928201), (43, 11431842), (86, 5715921), (129, 3810614), (163, 3015762), (258, 1905307), (326, 1507881), (489, 1005254), (978, 502627), (7009, 70134), (11689, 42054), (14018, 35067), (21027, 23378)]