About the Number

12650990

12650989 ← → 12650991

2進数表記:110000010000100111101110

漢数字表記:千二百六十五万九百九十

素因数分解:

2 1 × 5 1 × 11 1 × 47 1 × 2447 1

素因数の和:2512
約数の個数: 32
約数和(自身を含む): 25380864
約数和(自身を除く): 12729874

約数列:
[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2447, 2585, 4894, 5170, 12235, 24470, 26917, 53834, 115009, 134585, 230018, 269170, 575045, 1150090, 1265099, 2530198, 6325495, 12650990]

約数ペア:
[(1, 12650990), (2, 6325495), (5, 2530198), (10, 1265099), (11, 1150090), (22, 575045), (47, 269170), (55, 230018), (94, 134585), (110, 115009), (235, 53834), (470, 26917), (517, 24470), (1034, 12235), (2447, 5170), (2585, 4894)]

このpageの処理時間: 0.015703916549682617 seconds