About the Number

12849990

12849989 ← → 12849991

2進数表記:110001000001001101000110

漢数字表記:千二百八十四万九千九百九十

素因数分解:

2 1 × 3 1 × 5 1 × 557 1 × 769 1

素因数の和:1336
約数の個数: 32
約数和(自身を含む): 30935520
約数和(自身を除く): 18085530

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 557, 769, 1114, 1538, 1671, 2307, 2785, 3342, 3845, 4614, 5570, 7690, 8355, 11535, 16710, 23070, 428333, 856666, 1284999, 2141665, 2569998, 4283330, 6424995, 12849990]

約数ペア:
[(1, 12849990), (2, 6424995), (3, 4283330), (5, 2569998), (6, 2141665), (10, 1284999), (15, 856666), (30, 428333), (557, 23070), (769, 16710), (1114, 11535), (1538, 8355), (1671, 7690), (2307, 5570), (2785, 4614), (3342, 3845)]

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