About the Number

8252990

8252989 ← → 8252991

2進数表記:11111011110111000111110

漢数字表記:八百二十五万二千九百九十

素因数分解:

2 1 × 5 1 × 17 1 × 43 1 × 1129 1

素因数の和:1196
約数の個数: 32
約数和(自身を含む): 16109280
約数和(自身を除く): 7856290

約数列:
[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1129, 1462, 2258, 3655, 5645, 7310, 11290, 19193, 38386, 48547, 95965, 97094, 191930, 242735, 485470, 825299, 1650598, 4126495, 8252990]

約数ペア:
[(1, 8252990), (2, 4126495), (5, 1650598), (10, 825299), (17, 485470), (34, 242735), (43, 191930), (85, 97094), (86, 95965), (170, 48547), (215, 38386), (430, 19193), (731, 11290), (1129, 7310), (1462, 5645), (2258, 3655)]

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