About the Number

12507992

12507991 ← → 12507993

2進数表記:101111101101101101011000

漢数字表記:千二百五十万七千九百九十二

素因数分解:

2 3 × 7 1 × 401 1 × 557 1

素因数の和:971
約数の個数: 32
約数和(自身を含む): 26917920
約数和(自身を除く): 14409928

約数列:
[1, 2, 4, 7, 8, 14, 28, 56, 401, 557, 802, 1114, 1604, 2228, 2807, 3208, 3899, 4456, 5614, 7798, 11228, 15596, 22456, 31192, 223357, 446714, 893428, 1563499, 1786856, 3126998, 6253996, 12507992]

約数ペア:
[(1, 12507992), (2, 6253996), (4, 3126998), (7, 1786856), (8, 1563499), (14, 893428), (28, 446714), (56, 223357), (401, 31192), (557, 22456), (802, 15596), (1114, 11228), (1604, 7798), (2228, 5614), (2807, 4456), (3208, 3899)]

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