858453118

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{31489}}^1$

素因数の和:31851

約数の個数: 16

約数和(自身を含む): 1321824240

約数和(自身を除く): 463371122

約数列:

[1, 2, 43, 86, 317, 634, 13631, 27262, 31489, 62978, 1354027, 2708054, 9982013, 19964026, 429226559, 858453118]

約数ペア:

[(1, 858453118), (2, 429226559), (43, 19964026), (86, 9982013), (317, 2708054), (634, 1354027), (13631, 62978), (27262, 31489)]