About the Number

138001388

138001387 ← → 138001389

2進数表記:1000001110011011101111101100

漢数字表記:一億三千八百万千三百八十八

素因数分解:

2 2 × 7 1 × 1429 1 × 3449 1

素因数の和:4889
約数の個数: 24
約数和(自身を含む): 276276000
約数和(自身を除く): 138274612

約数列:
[1, 2, 4, 7, 14, 28, 1429, 2858, 3449, 5716, 6898, 10003, 13796, 20006, 24143, 40012, 48286, 96572, 4928621, 9857242, 19714484, 34500347, 69000694, 138001388]

約数ペア:
[(1, 138001388), (2, 69000694), (4, 34500347), (7, 19714484), (14, 9857242), (28, 4928621), (1429, 96572), (2858, 48286), (3449, 40012), (5716, 24143), (6898, 20006), (10003, 13796)]

このpageの処理時間: 0.0062408447265625 seconds