About the Number

2128048

2128047 ← → 2128049

2進数表記:1000000111100010110000

漢数字表記:二百十二万八千四十八

素因数分解:

2 4 × 13 2 × 787 1

素因数の和:821
約数の個数: 30
約数和(自身を含む): 4470324
約数和(自身を除く): 2342276

約数列:
[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 787, 1352, 1574, 2704, 3148, 6296, 10231, 12592, 20462, 40924, 81848, 133003, 163696, 266006, 532012, 1064024, 2128048]

約数ペア:
[(1, 2128048), (2, 1064024), (4, 532012), (8, 266006), (13, 163696), (16, 133003), (26, 81848), (52, 40924), (104, 20462), (169, 12592), (208, 10231), (338, 6296), (676, 3148), (787, 2704), (1352, 1574)]

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