About the Number

3906890

3906889 ← → 3906891

2進数表記:1110111001110101001010

漢数字表記:三百九十万六千八百九十

素因数分解:

2 1 × 5 1 × 13 1 × 41 1 × 733 1

素因数の和:794
約数の個数: 32
約数和(自身を含む): 7768656
約数和(自身を除く): 3861766

約数列:
[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 733, 1066, 1466, 2665, 3665, 5330, 7330, 9529, 19058, 30053, 47645, 60106, 95290, 150265, 300530, 390689, 781378, 1953445, 3906890]

約数ペア:
[(1, 3906890), (2, 1953445), (5, 781378), (10, 390689), (13, 300530), (26, 150265), (41, 95290), (65, 60106), (82, 47645), (130, 30053), (205, 19058), (410, 9529), (533, 7330), (733, 5330), (1066, 3665), (1466, 2665)]

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