About the Number

12308972

12308971 ← → 12308973

2進数表記:101110111101000111101100

漢数字表記:千二百三十万八千九百七十二

素因数分解:

2 2 × 13 1 × 67 1 × 3533 1

素因数の和:3617
約数の個数: 24
約数和(自身を含む): 23550576
約数和(自身を除く): 11241604

約数列:
[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 3533, 7066, 14132, 45929, 91858, 183716, 236711, 473422, 946844, 3077243, 6154486, 12308972]

約数ペア:
[(1, 12308972), (2, 6154486), (4, 3077243), (13, 946844), (26, 473422), (52, 236711), (67, 183716), (134, 91858), (268, 45929), (871, 14132), (1742, 7066), (3484, 3533)]

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