About the Number

2011401908

2011401907 ← → 2011401909

2進数表記:1110111111000111000111010110100

漢数字表記:二十億千百四十万千九百八

素因数分解:

2 2 × 67 1 × 263 1 × 28537 1

素因数の和:28871
約数の個数: 24
約数和(自身を含む): 3586199232
約数和(自身を除く): 1574797324

約数列:
[1, 2, 4, 67, 134, 263, 268, 526, 1052, 17621, 28537, 35242, 57074, 70484, 114148, 1911979, 3823958, 7505231, 7647916, 15010462, 30020924, 502850477, 1005700954, 2011401908]

約数ペア:
[(1, 2011401908), (2, 1005700954), (4, 502850477), (67, 30020924), (134, 15010462), (263, 7647916), (268, 7505231), (526, 3823958), (1052, 1911979), (17621, 114148), (28537, 70484), (35242, 57074)]

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