About the Number

131349904

131349903 ← → 131349905

2進数表記:111110101000011110110010000

漢数字表記:一億三千百三十四万九千九百四

素因数分解:

2 4 × 7 1 × 173 1 × 6779 1

素因数の和:6967
約数の個数: 40
約数和(自身を含む): 292570560
約数和(自身を除く): 161220656

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 173, 346, 692, 1211, 1384, 2422, 2768, 4844, 6779, 9688, 13558, 19376, 27116, 47453, 54232, 94906, 108464, 189812, 379624, 759248, 1172767, 2345534, 4691068, 8209369, 9382136, 16418738, 18764272, 32837476, 65674952, 131349904]

約数ペア:
[(1, 131349904), (2, 65674952), (4, 32837476), (7, 18764272), (8, 16418738), (14, 9382136), (16, 8209369), (28, 4691068), (56, 2345534), (112, 1172767), (173, 759248), (346, 379624), (692, 189812), (1211, 108464), (1384, 94906), (2422, 54232), (2768, 47453), (4844, 27116), (6779, 19376), (9688, 13558)]

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