About the Number

2131024

2131023 ← → 2131025

2進数表記:1000001000010001010000

漢数字表記:二百十三万千二十四

素因数分解:

2 4 × 7 1 × 53 1 × 359 1

素因数の和:427
約数の個数: 40
約数和(自身を含む): 4821120
約数和(自身を除く): 2690096

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 359, 371, 424, 718, 742, 848, 1436, 1484, 2513, 2872, 2968, 5026, 5744, 5936, 10052, 19027, 20104, 38054, 40208, 76108, 133189, 152216, 266378, 304432, 532756, 1065512, 2131024]

約数ペア:
[(1, 2131024), (2, 1065512), (4, 532756), (7, 304432), (8, 266378), (14, 152216), (16, 133189), (28, 76108), (53, 40208), (56, 38054), (106, 20104), (112, 19027), (212, 10052), (359, 5936), (371, 5744), (424, 5026), (718, 2968), (742, 2872), (848, 2513), (1436, 1484)]

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