About the Number

3668990

3668989 ← → 3668991

2進数表記:1101111111101111111110

漢数字表記:三百六十六万八千九百九十

素因数分解:

2 1 × 5 1 × 13 3 × 167 1

素因数の和:213
約数の個数: 32
約数和(自身を含む): 7197120
約数和(自身を除く): 3528130

約数列:
[1, 2, 5, 10, 13, 26, 65, 130, 167, 169, 334, 338, 835, 845, 1670, 1690, 2171, 2197, 4342, 4394, 10855, 10985, 21710, 21970, 28223, 56446, 141115, 282230, 366899, 733798, 1834495, 3668990]

約数ペア:
[(1, 3668990), (2, 1834495), (5, 733798), (10, 366899), (13, 282230), (26, 141115), (65, 56446), (130, 28223), (167, 21970), (169, 21710), (334, 10985), (338, 10855), (835, 4394), (845, 4342), (1670, 2197), (1690, 2171)]

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