About the Number

13839728

13839727 ← → 13839729

2進数表記:110100110010110101110000

漢数字表記:千三百八十三万九千七百二十八

素因数分解:

2 4 × 7 1 × 29 1 × 4261 1

素因数の和:4305
約数の個数: 40
約数和(自身を含む): 31709280
約数和(自身を除く): 17869552

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 4261, 8522, 17044, 29827, 34088, 59654, 68176, 119308, 123569, 238616, 247138, 477232, 494276, 864983, 988552, 1729966, 1977104, 3459932, 6919864, 13839728]

約数ペア:
[(1, 13839728), (2, 6919864), (4, 3459932), (7, 1977104), (8, 1729966), (14, 988552), (16, 864983), (28, 494276), (29, 477232), (56, 247138), (58, 238616), (112, 123569), (116, 119308), (203, 68176), (232, 59654), (406, 34088), (464, 29827), (812, 17044), (1624, 8522), (3248, 4261)]

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