About the Number

1400018990

1400018989 ← → 1400018991

2進数表記:1010011011100101001100000101110

漢数字表記:十四億一万八千九百九十

素因数分解:

2 1 × 5 1 × 19 1 × 2663 1 × 2767 1

素因数の和:5456
約数の個数: 32
約数和(自身を含む): 2654622720
約数和(自身を除く): 1254603730

約数列:
[1, 2, 5, 10, 19, 38, 95, 190, 2663, 2767, 5326, 5534, 13315, 13835, 26630, 27670, 50597, 52573, 101194, 105146, 252985, 262865, 505970, 525730, 7368521, 14737042, 36842605, 73685210, 140001899, 280003798, 700009495, 1400018990]

約数ペア:
[(1, 1400018990), (2, 700009495), (5, 280003798), (10, 140001899), (19, 73685210), (38, 36842605), (95, 14737042), (190, 7368521), (2663, 525730), (2767, 505970), (5326, 262865), (5534, 252985), (13315, 105146), (13835, 101194), (26630, 52573), (27670, 50597)]

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