About the Number

21474492

21474491 ← → 21474493

2進数表記:1010001111010110010111100

漢数字表記:二千百四十七万四千四百九十二

素因数分解:

2 2 × 3 1 × 13 2 × 10589 1

素因数の和:10622
約数の個数: 36
約数和(自身を含む): 54263160
約数和(自身を除く): 32788668

約数列:
[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 10589, 21178, 31767, 42356, 63534, 127068, 137657, 275314, 412971, 550628, 825942, 1651884, 1789541, 3579082, 5368623, 7158164, 10737246, 21474492]

約数ペア:
[(1, 21474492), (2, 10737246), (3, 7158164), (4, 5368623), (6, 3579082), (12, 1789541), (13, 1651884), (26, 825942), (39, 550628), (52, 412971), (78, 275314), (156, 137657), (169, 127068), (338, 63534), (507, 42356), (676, 31767), (1014, 21178), (2028, 10589)]

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