About the Number

1389304848

1389304847 ← → 1389304849

2進数表記:1010010110011110001110000010000

漢数字表記:十三億八千九百三十万四千八百四十八

素因数分解:

2 4 × 3 1 × 379 1 × 76369 1

素因数の和:76759
約数の個数: 40
約数和(自身を含む): 3598554400
約数和(自身を除く): 2209249552

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 379, 758, 1137, 1516, 2274, 3032, 4548, 6064, 9096, 18192, 76369, 152738, 229107, 305476, 458214, 610952, 916428, 1221904, 1832856, 3665712, 28943851, 57887702, 86831553, 115775404, 173663106, 231550808, 347326212, 463101616, 694652424, 1389304848]

約数ペア:
[(1, 1389304848), (2, 694652424), (3, 463101616), (4, 347326212), (6, 231550808), (8, 173663106), (12, 115775404), (16, 86831553), (24, 57887702), (48, 28943851), (379, 3665712), (758, 1832856), (1137, 1221904), (1516, 916428), (2274, 610952), (3032, 458214), (4548, 305476), (6064, 229107), (9096, 152738), (18192, 76369)]

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