1238256467

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{8117}}^1$

素因数の和:8211

約数の個数: 32

約数和(自身を含む): 1579438080

約数和(自身を除く): 341181613

約数列:

[1, 7, 19, 31, 37, 133, 217, 259, 589, 703, 1147, 4123, 4921, 8029, 8117, 21793, 56819, 152551, 154223, 251627, 300329, 1079561, 1761389, 2102303, 4780913, 5706251, 9310199, 33466391, 39943757, 65171393, 176893781, 1238256467]

約数ペア:

[(1, 1238256467), (7, 176893781), (19, 65171393), (31, 39943757), (37, 33466391), (133, 9310199), (217, 5706251), (259, 4780913), (589, 2102303), (703, 1761389), (1147, 1079561), (4123, 300329), (4921, 251627), (8029, 154223), (8117, 152551), (21793, 56819)]