About the Number

131097008

131097007 ← → 131097009

2進数表記:111110100000110000110110000

漢数字表記:一億三千百九万七千八

素因数分解:

2 4 × 7 1 × 41 1 × 28549 1

素因数の和:28605
約数の個数: 40
約数和(自身を含む): 297376800
約数和(自身を除く): 166279792

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4592, 28549, 57098, 114196, 199843, 228392, 399686, 456784, 799372, 1170509, 1598744, 2341018, 3197488, 4682036, 8193563, 9364072, 16387126, 18728144, 32774252, 65548504, 131097008]

約数ペア:
[(1, 131097008), (2, 65548504), (4, 32774252), (7, 18728144), (8, 16387126), (14, 9364072), (16, 8193563), (28, 4682036), (41, 3197488), (56, 2341018), (82, 1598744), (112, 1170509), (164, 799372), (287, 456784), (328, 399686), (574, 228392), (656, 199843), (1148, 114196), (2296, 57098), (4592, 28549)]

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