About the Number

51955988

51955987 ← → 51955989

2進数表記:11000110001100100100010100

漢数字表記:五千百九十五万五千九百八十八

素因数分解:

2 2 × 7 1 × 23 1 × 80677 1

素因数の和:80711
約数の個数: 24
約数和(自身を含む): 108431232
約数和(自身を除く): 56475244

約数列:
[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 80677, 161354, 322708, 564739, 1129478, 1855571, 2258956, 3711142, 7422284, 12988997, 25977994, 51955988]

約数ペア:
[(1, 51955988), (2, 25977994), (4, 12988997), (7, 7422284), (14, 3711142), (23, 2258956), (28, 1855571), (46, 1129478), (92, 564739), (161, 322708), (322, 161354), (644, 80677)]

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