About the Number

51003992

51003991 ← → 51003993

2進数表記:11000010100100001001011000

漢数字表記:五千百万三千九百九十二

素因数分解:

2 3 × 13 1 × 401 1 × 1223 1

素因数の和:1643
約数の個数: 32
約数和(自身を含む): 103330080
約数和(自身を除く): 52326088

約数列:
[1, 2, 4, 8, 13, 26, 52, 104, 401, 802, 1223, 1604, 2446, 3208, 4892, 5213, 9784, 10426, 15899, 20852, 31798, 41704, 63596, 127192, 490423, 980846, 1961692, 3923384, 6375499, 12750998, 25501996, 51003992]

約数ペア:
[(1, 51003992), (2, 25501996), (4, 12750998), (8, 6375499), (13, 3923384), (26, 1961692), (52, 980846), (104, 490423), (401, 127192), (802, 63596), (1223, 41704), (1604, 31798), (2446, 20852), (3208, 15899), (4892, 10426), (5213, 9784)]

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