About the Number

1388892252

1388892251 ← → 1388892253

2進数表記:1010010110010001101000001011100

漢数字表記:十三億八千八百八十九万二千二百五十二

素因数分解:

2 2 × 3 1 × 11 1 × 1621 1 × 6491 1

素因数の和:8130
約数の個数: 48
約数和(自身を含む): 3538088064
約数和(自身を除く): 2149195812

約数列:
[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 1621, 3242, 4863, 6484, 6491, 9726, 12982, 17831, 19452, 19473, 25964, 35662, 38946, 53493, 71324, 71401, 77892, 106986, 142802, 213972, 214203, 285604, 428406, 856812, 10521911, 21043822, 31565733, 42087644, 63131466, 115741021, 126262932, 231482042, 347223063, 462964084, 694446126, 1388892252]

約数ペア:
[(1, 1388892252), (2, 694446126), (3, 462964084), (4, 347223063), (6, 231482042), (11, 126262932), (12, 115741021), (22, 63131466), (33, 42087644), (44, 31565733), (66, 21043822), (132, 10521911), (1621, 856812), (3242, 428406), (4863, 285604), (6484, 214203), (6491, 213972), (9726, 142802), (12982, 106986), (17831, 77892), (19452, 71401), (19473, 71324), (25964, 53493), (35662, 38946)]

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