About the Number

138785712

138785711 ← → 138785713

2進数表記:1000010001011011001110110000

漢数字表記:一億三千八百七十八万五千七百十二

素因数分解:

2 4 × 3 1 × 13 1 × 197 1 × 1129 1

素因数の和:1350
約数の個数: 80
約数和(自身を含む): 388412640
約数和(自身を除く): 249626928

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 197, 208, 312, 394, 591, 624, 788, 1129, 1182, 1576, 2258, 2364, 2561, 3152, 3387, 4516, 4728, 5122, 6774, 7683, 9032, 9456, 10244, 13548, 14677, 15366, 18064, 20488, 27096, 29354, 30732, 40976, 44031, 54192, 58708, 61464, 88062, 117416, 122928, 176124, 222413, 234832, 352248, 444826, 667239, 704496, 889652, 1334478, 1779304, 2668956, 2891369, 3558608, 5337912, 5782738, 8674107, 10675824, 11565476, 17348214, 23130952, 34696428, 46261904, 69392856, 138785712]

約数ペア:
[(1, 138785712), (2, 69392856), (3, 46261904), (4, 34696428), (6, 23130952), (8, 17348214), (12, 11565476), (13, 10675824), (16, 8674107), (24, 5782738), (26, 5337912), (39, 3558608), (48, 2891369), (52, 2668956), (78, 1779304), (104, 1334478), (156, 889652), (197, 704496), (208, 667239), (312, 444826), (394, 352248), (591, 234832), (624, 222413), (788, 176124), (1129, 122928), (1182, 117416), (1576, 88062), (2258, 61464), (2364, 58708), (2561, 54192), (3152, 44031), (3387, 40976), (4516, 30732), (4728, 29354), (5122, 27096), (6774, 20488), (7683, 18064), (9032, 15366), (9456, 14677), (10244, 13548)]

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