About the Number

9708990

9708989 ← → 9708991

2進数表記:100101000010010110111110

漢数字表記:九百七十万八千九百九十

素因数分解:

2 1 × 3 1 × 5 1 × 23 1 × 14071 1

素因数の和:14104
約数の個数: 32
約数和(自身を含む): 24316416
約数和(自身を除く): 14607426

約数列:
[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 14071, 28142, 42213, 70355, 84426, 140710, 211065, 323633, 422130, 647266, 970899, 1618165, 1941798, 3236330, 4854495, 9708990]

約数ペア:
[(1, 9708990), (2, 4854495), (3, 3236330), (5, 1941798), (6, 1618165), (10, 970899), (15, 647266), (23, 422130), (30, 323633), (46, 211065), (69, 140710), (115, 84426), (138, 70355), (230, 42213), (345, 28142), (690, 14071)]

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