About the Number

10021986

10021985 ← → 10021987

2進数表記:100110001110110001100010

漢数字表記:千二万千九百八十六

素因数分解:

2 1 × 3 2 × 13 1 × 42829 1

素因数の和:42850
約数の個数: 24
約数和(自身を含む): 23385180
約数和(自身を除く): 13363194

約数列:
[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 42829, 85658, 128487, 256974, 385461, 556777, 770922, 1113554, 1670331, 3340662, 5010993, 10021986]

約数ペア:
[(1, 10021986), (2, 5010993), (3, 3340662), (6, 1670331), (9, 1113554), (13, 770922), (18, 556777), (26, 385461), (39, 256974), (78, 128487), (117, 85658), (234, 42829)]

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