About the Number

31142848

31142847 ← → 31142849

2進数表記:1110110110011001111000000

漢数字表記:三千百十四万二千八百四十八

素因数分解:

2 6 × 11 1 × 31 1 × 1427 1

素因数の和:1481
約数の個数: 56
約数和(自身を含む): 69640704
約数和(自身を除く): 38497856

約数列:
[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 176, 248, 341, 352, 496, 682, 704, 992, 1364, 1427, 1984, 2728, 2854, 5456, 5708, 10912, 11416, 15697, 21824, 22832, 31394, 44237, 45664, 62788, 88474, 91328, 125576, 176948, 251152, 353896, 486607, 502304, 707792, 973214, 1004608, 1415584, 1946428, 2831168, 3892856, 7785712, 15571424, 31142848]

約数ペア:
[(1, 31142848), (2, 15571424), (4, 7785712), (8, 3892856), (11, 2831168), (16, 1946428), (22, 1415584), (31, 1004608), (32, 973214), (44, 707792), (62, 502304), (64, 486607), (88, 353896), (124, 251152), (176, 176948), (248, 125576), (341, 91328), (352, 88474), (496, 62788), (682, 45664), (704, 44237), (992, 31394), (1364, 22832), (1427, 21824), (1984, 15697), (2728, 11416), (2854, 10912), (5456, 5708)]

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