About the Number

129031242

129031241 ← → 129031243

2進数表記:111101100001101110001001010

漢数字表記:一億二千九百三万千二百四十二

素因数分解:

2 1 × 3 1 × 19 1 × 23 1 × 49211 1

素因数の和:49258
約数の個数: 32
約数和(自身を含む): 283461120
約数和(自身を除く): 154429878

約数列:
[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 874, 1311, 2622, 49211, 98422, 147633, 295266, 935009, 1131853, 1870018, 2263706, 2805027, 3395559, 5610054, 6791118, 21505207, 43010414, 64515621, 129031242]

約数ペア:
[(1, 129031242), (2, 64515621), (3, 43010414), (6, 21505207), (19, 6791118), (23, 5610054), (38, 3395559), (46, 2805027), (57, 2263706), (69, 1870018), (114, 1131853), (138, 935009), (437, 295266), (874, 147633), (1311, 98422), (2622, 49211)]

このpageの処理時間: 0.006655216217041016 seconds