About the Number

12738055

12738054 ← → 12738056

2進数表記:110000100101111000000111

漢数字表記:千二百七十三万八千五十五

素因数分解:

5 1 × 11 1 × 31 2 × 241 1

素因数の和:319
約数の個数: 24
約数和(自身を含む): 17302032
約数和(自身を除く): 4563977

約数列:
[1, 5, 11, 31, 55, 155, 241, 341, 961, 1205, 1705, 2651, 4805, 7471, 10571, 13255, 37355, 52855, 82181, 231601, 410905, 1158005, 2547611, 12738055]

約数ペア:
[(1, 12738055), (5, 2547611), (11, 1158005), (31, 410905), (55, 231601), (155, 82181), (241, 52855), (341, 37355), (961, 13255), (1205, 10571), (1705, 7471), (2651, 4805)]

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