About the Number

29991072

29991071 ← → 29991073

2進数表記:1110010011010000010100000

漢数字表記:二千九百九十九万千七十二

素因数分解:

2 5 × 3 1 × 312407 1

素因数の和:312420
約数の個数: 24
約数和(自身を含む): 78726816
約数和(自身を除く): 48735744

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 312407, 624814, 937221, 1249628, 1874442, 2499256, 3748884, 4998512, 7497768, 9997024, 14995536, 29991072]

約数ペア:
[(1, 29991072), (2, 14995536), (3, 9997024), (4, 7497768), (6, 4998512), (8, 3748884), (12, 2499256), (16, 1874442), (24, 1249628), (32, 937221), (48, 624814), (96, 312407)]

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