About the Number

131124644

131124643 ← → 131124645

2進数表記:111110100001100110110100100

漢数字表記:一億三千百十二万四千六百四十四

素因数分解:

2 2 × 7 1 × 73 1 × 64151 1

素因数の和:64235
約数の個数: 24
約数和(自身を含む): 265845888
約数和(自身を除く): 134721244

約数列:
[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 64151, 128302, 256604, 449057, 898114, 1796228, 4683023, 9366046, 18732092, 32781161, 65562322, 131124644]

約数ペア:
[(1, 131124644), (2, 65562322), (4, 32781161), (7, 18732092), (14, 9366046), (28, 4683023), (73, 1796228), (146, 898114), (292, 449057), (511, 256604), (1022, 128302), (2044, 64151)]

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