About the Number

2388891232

2388891231 ← → 2388891233

2進数表記:10001110011000111001011001100000

漢数字表記:二十三億八千八百八十九万千二百三十二

素因数分解:

2 5 × 7 1 × 13 1 × 820361 1

素因数の和:820391
約数の個数: 48
約数和(自身を含む): 5788474272
約数和(自身を除く): 3399583040

約数列:
[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 820361, 1640722, 3281444, 5742527, 6562888, 10664693, 11485054, 13125776, 21329386, 22970108, 26251552, 42658772, 45940216, 74652851, 85317544, 91880432, 149305702, 170635088, 183760864, 298611404, 341270176, 597222808, 1194445616, 2388891232]

約数ペア:
[(1, 2388891232), (2, 1194445616), (4, 597222808), (7, 341270176), (8, 298611404), (13, 183760864), (14, 170635088), (16, 149305702), (26, 91880432), (28, 85317544), (32, 74652851), (52, 45940216), (56, 42658772), (91, 26251552), (104, 22970108), (112, 21329386), (182, 13125776), (208, 11485054), (224, 10664693), (364, 6562888), (416, 5742527), (728, 3281444), (1456, 1640722), (2912, 820361)]

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