About the Number

51001288

51001287 ← → 51001289

2進数表記:11000010100011011111001000

漢数字表記:五千百万千二百八十八

素因数分解:

2 3 × 13 1 × 71 1 × 6907 1

素因数の和:6997
約数の個数: 32
約数和(自身を含む): 104448960
約数和(自身を除く): 53447672

約数列:
[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 6907, 7384, 13814, 27628, 55256, 89791, 179582, 359164, 490397, 718328, 980794, 1961588, 3923176, 6375161, 12750322, 25500644, 51001288]

約数ペア:
[(1, 51001288), (2, 25500644), (4, 12750322), (8, 6375161), (13, 3923176), (26, 1961588), (52, 980794), (71, 718328), (104, 490397), (142, 359164), (284, 179582), (568, 89791), (923, 55256), (1846, 27628), (3692, 13814), (6907, 7384)]

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