About the Number

2138590948

2138590947 ← → 2138590949

2進数表記:1111111011110000100111011100100

漢数字表記:二十一億三千八百五十九万九百四十八

素因数分解:

2 2 × 13 1 × 61 1 × 83 1 × 8123 1

素因数の和:8284
約数の個数: 48
約数和(自身を含む): 4146359616
約数和(自身を除く): 2007768668

約数列:
[1, 2, 4, 13, 26, 52, 61, 83, 122, 166, 244, 332, 793, 1079, 1586, 2158, 3172, 4316, 5063, 8123, 10126, 16246, 20252, 32492, 65819, 105599, 131638, 211198, 263276, 422396, 495503, 674209, 991006, 1348418, 1982012, 2696836, 6441539, 8764717, 12883078, 17529434, 25766156, 35058868, 41126749, 82253498, 164506996, 534647737, 1069295474, 2138590948]

約数ペア:
[(1, 2138590948), (2, 1069295474), (4, 534647737), (13, 164506996), (26, 82253498), (52, 41126749), (61, 35058868), (83, 25766156), (122, 17529434), (166, 12883078), (244, 8764717), (332, 6441539), (793, 2696836), (1079, 1982012), (1586, 1348418), (2158, 991006), (3172, 674209), (4316, 495503), (5063, 422396), (8123, 263276), (10126, 211198), (16246, 131638), (20252, 105599), (32492, 65819)]

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