About the Number

12391204

12391203 ← → 12391205

2進数表記:101111010001001100100100

漢数字表記:千二百三十九万千二百四

素因数分解:

2 2 × 7 1 × 23 1 × 71 1 × 271 1

素因数の和:376
約数の個数: 48
約数和(自身を含む): 26320896
約数和(自身を除く): 13929692

約数列:
[1, 2, 4, 7, 14, 23, 28, 46, 71, 92, 142, 161, 271, 284, 322, 497, 542, 644, 994, 1084, 1633, 1897, 1988, 3266, 3794, 6233, 6532, 7588, 11431, 12466, 19241, 22862, 24932, 38482, 43631, 45724, 76964, 87262, 134687, 174524, 269374, 442543, 538748, 885086, 1770172, 3097801, 6195602, 12391204]

約数ペア:
[(1, 12391204), (2, 6195602), (4, 3097801), (7, 1770172), (14, 885086), (23, 538748), (28, 442543), (46, 269374), (71, 174524), (92, 134687), (142, 87262), (161, 76964), (271, 45724), (284, 43631), (322, 38482), (497, 24932), (542, 22862), (644, 19241), (994, 12466), (1084, 11431), (1633, 7588), (1897, 6532), (1988, 6233), (3266, 3794)]

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