247703912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{34673}}^1$

素因数の和:34745

約数の個数: 32

約数和(自身を含む): 499305600

約数和(自身を除く): 251601688

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 893, 1786, 3572, 7144, 34673, 69346, 138692, 277384, 658787, 1317574, 1629631, 2635148, 3259262, 5270296, 6518524, 13037048, 30962989, 61925978, 123851956, 247703912]

約数ペア:

[(1, 247703912), (2, 123851956), (4, 61925978), (8, 30962989), (19, 13037048), (38, 6518524), (47, 5270296), (76, 3259262), (94, 2635148), (152, 1629631), (188, 1317574), (376, 658787), (893, 277384), (1786, 138692), (3572, 69346), (7144, 34673)]