About the Number

1394396988

1394396987 ← → 1394396989

2進数表記:1010011000111001100111100111100

漢数字表記:十三億九千四百三十九万六千九百八十八

素因数分解:

2 2 × 3 1 × 23 1 × 31 1 × 162973 1

素因数の和:163034
約数の個数: 48
約数和(自身を含む): 3504592896
約数和(自身を除く): 2110195908

約数列:
[1, 2, 3, 4, 6, 12, 23, 31, 46, 62, 69, 92, 93, 124, 138, 186, 276, 372, 713, 1426, 2139, 2852, 4278, 8556, 162973, 325946, 488919, 651892, 977838, 1955676, 3748379, 5052163, 7496758, 10104326, 11245137, 14993516, 15156489, 20208652, 22490274, 30312978, 44980548, 60625956, 116199749, 232399498, 348599247, 464798996, 697198494, 1394396988]

約数ペア:
[(1, 1394396988), (2, 697198494), (3, 464798996), (4, 348599247), (6, 232399498), (12, 116199749), (23, 60625956), (31, 44980548), (46, 30312978), (62, 22490274), (69, 20208652), (92, 15156489), (93, 14993516), (124, 11245137), (138, 10104326), (186, 7496758), (276, 5052163), (372, 3748379), (713, 1955676), (1426, 977838), (2139, 651892), (2852, 488919), (4278, 325946), (8556, 162973)]

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