About the Number

12434890

12434889 ← → 12434891

2進数表記:101111011011110111001010

漢数字表記:千二百四十三万四千八百九十

素因数分解:

2 1 × 5 1 × 13 1 × 41 1 × 2333 1

素因数の和:2394
約数の個数: 32
約数和(自身を含む): 24703056
約数和(自身を除く): 12268166

約数列:
[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2333, 2665, 4666, 5330, 11665, 23330, 30329, 60658, 95653, 151645, 191306, 303290, 478265, 956530, 1243489, 2486978, 6217445, 12434890]

約数ペア:
[(1, 12434890), (2, 6217445), (5, 2486978), (10, 1243489), (13, 956530), (26, 478265), (41, 303290), (65, 191306), (82, 151645), (130, 95653), (205, 60658), (410, 30329), (533, 23330), (1066, 11665), (2333, 5330), (2665, 4666)]

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