About the Number

12771390

12771389 ← → 12771391

2進数表記:110000101110000000111110

漢数字表記:千二百七十七万千三百九十

素因数分解:

2 1 × 3 1 × 5 1 × 425713 1

素因数の和:425723
約数の個数: 16
約数和(自身を含む): 30651408
約数和(自身を除く): 17880018

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 425713, 851426, 1277139, 2128565, 2554278, 4257130, 6385695, 12771390]

約数ペア:
[(1, 12771390), (2, 6385695), (3, 4257130), (5, 2554278), (6, 2128565), (10, 1277139), (15, 851426), (30, 425713)]

このpageの処理時間: 0.005138874053955078 seconds