858256136

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{419}}^1\times {\mathrm{4831}}^1$

素因数の和:5309

約数の個数: 32

約数和(自身を含む): 1643846400

約数和(自身を除く): 785590264

約数列:

[1, 2, 4, 8, 53, 106, 212, 419, 424, 838, 1676, 3352, 4831, 9662, 19324, 22207, 38648, 44414, 88828, 177656, 256043, 512086, 1024172, 2024189, 2048344, 4048378, 8096756, 16193512, 107282017, 214564034, 429128068, 858256136]

約数ペア:

[(1, 858256136), (2, 429128068), (4, 214564034), (8, 107282017), (53, 16193512), (106, 8096756), (212, 4048378), (419, 2048344), (424, 2024189), (838, 1024172), (1676, 512086), (3352, 256043), (4831, 177656), (9662, 88828), (19324, 44414), (22207, 38648)]