About the Number

13988912

13988911 ← → 13988913

2進数表記:110101010111010000110000

漢数字表記:千三百九十八万八千九百十二

素因数分解:

2 4 × 7 3 × 2549 1

素因数の和:2578
約数の個数: 40
約数和(自身を含む): 31620000
約数和(自身を除く): 17631088

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2549, 2744, 5098, 5488, 10196, 17843, 20392, 35686, 40784, 71372, 124901, 142744, 249802, 285488, 499604, 874307, 999208, 1748614, 1998416, 3497228, 6994456, 13988912]

約数ペア:
[(1, 13988912), (2, 6994456), (4, 3497228), (7, 1998416), (8, 1748614), (14, 999208), (16, 874307), (28, 499604), (49, 285488), (56, 249802), (98, 142744), (112, 124901), (196, 71372), (343, 40784), (392, 35686), (686, 20392), (784, 17843), (1372, 10196), (2549, 5488), (2744, 5098)]

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