About the Number

12312146

12312145 ← → 12312147

2進数表記:101110111101111001010010

漢数字表記:千二百三十一万二千百四十六

素因数分解:

2 1 × 7 1 × 11 1 × 31 1 × 2579 1

素因数の和:2630
約数の個数: 32
約数和(自身を含む): 23777280
約数和(自身を除く): 11465134

約数列:
[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 2579, 4774, 5158, 18053, 28369, 36106, 56738, 79949, 159898, 198583, 397166, 559643, 879439, 1119286, 1758878, 6156073, 12312146]

約数ペア:
[(1, 12312146), (2, 6156073), (7, 1758878), (11, 1119286), (14, 879439), (22, 559643), (31, 397166), (62, 198583), (77, 159898), (154, 79949), (217, 56738), (341, 36106), (434, 28369), (682, 18053), (2387, 5158), (2579, 4774)]

このpageの処理時間: 0.0038008689880371094 seconds