About the Number

12792390

12792389 ← → 12792391

2進数表記:110000110011001001000110

漢数字表記:千二百七十九万二千三百九十

素因数分解:

2 1 × 3 1 × 5 1 × 13 1 × 32801 1

素因数の和:32824
約数の個数: 32
約数和(自身を含む): 33064416
約数和(自身を除く): 20272026

約数列:
[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 32801, 65602, 98403, 164005, 196806, 328010, 426413, 492015, 852826, 984030, 1279239, 2132065, 2558478, 4264130, 6396195, 12792390]

約数ペア:
[(1, 12792390), (2, 6396195), (3, 4264130), (5, 2558478), (6, 2132065), (10, 1279239), (13, 984030), (15, 852826), (26, 492015), (30, 426413), (39, 328010), (65, 196806), (78, 164005), (130, 98403), (195, 65602), (390, 32801)]

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