About the Number

121609982

121609981 ← → 121609983

2進数表記:111001111111001111011111110

漢数字表記:一億二千百六十万九千九百八十二

素因数分解:

2 1 × 13 1 × 971 1 × 4817 1

素因数の和:5803
約数の個数: 16
約数和(自身を含む): 196690032
約数和(自身を除く): 75080050

約数列:
[1, 2, 13, 26, 971, 1942, 4817, 9634, 12623, 25246, 62621, 125242, 4677307, 9354614, 60804991, 121609982]

約数ペア:
[(1, 121609982), (2, 60804991), (13, 9354614), (26, 4677307), (971, 125242), (1942, 62621), (4817, 25246), (9634, 12623)]

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