About the Number

1989330

1989329 ← → 1989331

2進数表記:111100101101011010010

漢数字表記:百九十八万九千三百三十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 9473 1

素因数の和:9490
約数の個数: 32
約数和(自身を含む): 5457024
約数和(自身を除く): 3467694

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 9473, 18946, 28419, 47365, 56838, 66311, 94730, 132622, 142095, 198933, 284190, 331555, 397866, 663110, 994665, 1989330]

約数ペア:
[(1, 1989330), (2, 994665), (3, 663110), (5, 397866), (6, 331555), (7, 284190), (10, 198933), (14, 142095), (15, 132622), (21, 94730), (30, 66311), (35, 56838), (42, 47365), (70, 28419), (105, 18946), (210, 9473)]

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