About the Number

131399124

131399123 ← → 131399125

2進数表記:111110101001111110111010100

漢数字表記:一億三千百三十九万九千百二十四

素因数分解:

2 2 × 3 1 × 61 1 × 73 1 × 2459 1

素因数の和:2600
約数の個数: 48
約数和(自身を含む): 316021440
約数和(自身を除く): 184622316

約数列:
[1, 2, 3, 4, 6, 12, 61, 73, 122, 146, 183, 219, 244, 292, 366, 438, 732, 876, 2459, 4453, 4918, 7377, 8906, 9836, 13359, 14754, 17812, 26718, 29508, 53436, 149999, 179507, 299998, 359014, 449997, 538521, 599996, 718028, 899994, 1077042, 1799988, 2154084, 10949927, 21899854, 32849781, 43799708, 65699562, 131399124]

約数ペア:
[(1, 131399124), (2, 65699562), (3, 43799708), (4, 32849781), (6, 21899854), (12, 10949927), (61, 2154084), (73, 1799988), (122, 1077042), (146, 899994), (183, 718028), (219, 599996), (244, 538521), (292, 449997), (366, 359014), (438, 299998), (732, 179507), (876, 149999), (2459, 53436), (4453, 29508), (4918, 26718), (7377, 17812), (8906, 14754), (9836, 13359)]

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