About the Number

12388404

12388403 ← → 12388405

2進数表記:101111010000100000110100

漢数字表記:千二百三十八万八千四百四

素因数分解:

2 2 × 3 1 × 7 1 × 147481 1

素因数の和:147495
約数の個数: 24
約数和(自身を含む): 33035968
約数和(自身を除く): 20647564

約数列:
[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 147481, 294962, 442443, 589924, 884886, 1032367, 1769772, 2064734, 3097101, 4129468, 6194202, 12388404]

約数ペア:
[(1, 12388404), (2, 6194202), (3, 4129468), (4, 3097101), (6, 2064734), (7, 1769772), (12, 1032367), (14, 884886), (21, 589924), (28, 442443), (42, 294962), (84, 147481)]

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