About the Number

12681438

12681437 ← → 12681439

2進数表記:110000011000000011011110

漢数字表記:千二百六十八万千四百三十八

素因数分解:

2 1 × 3 1 × 7 1 × 11 1 × 27449 1

素因数の和:27472
約数の個数: 32
約数和(自身を含む): 31622400
約数和(自身を除く): 18940962

約数列:
[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 27449, 54898, 82347, 164694, 192143, 301939, 384286, 576429, 603878, 905817, 1152858, 1811634, 2113573, 4227146, 6340719, 12681438]

約数ペア:
[(1, 12681438), (2, 6340719), (3, 4227146), (6, 2113573), (7, 1811634), (11, 1152858), (14, 905817), (21, 603878), (22, 576429), (33, 384286), (42, 301939), (66, 192143), (77, 164694), (154, 82347), (231, 54898), (462, 27449)]

このpageの処理時間: 0.004085063934326172 seconds