About the Number

12691966

12691965 ← → 12691967

2進数表記:110000011010100111111110

漢数字表記:千二百六十九万千九百六十六

素因数分解:

2 1 × 7 1 × 29 1 × 43 1 × 727 1

素因数の和:808
約数の個数: 32
約数和(自身を含む): 23063040
約数和(自身を除く): 10371074

約数列:
[1, 2, 7, 14, 29, 43, 58, 86, 203, 301, 406, 602, 727, 1247, 1454, 2494, 5089, 8729, 10178, 17458, 21083, 31261, 42166, 62522, 147581, 218827, 295162, 437654, 906569, 1813138, 6345983, 12691966]

約数ペア:
[(1, 12691966), (2, 6345983), (7, 1813138), (14, 906569), (29, 437654), (43, 295162), (58, 218827), (86, 147581), (203, 62522), (301, 42166), (406, 31261), (602, 21083), (727, 17458), (1247, 10178), (1454, 8729), (2494, 5089)]

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