About the Number

40989728

40989727 ← → 40989729

2進数表記:10011100010111010000100000

漢数字表記:四千九十八万九千七百二十八

素因数分解:

2 5 × 13 1 × 98533 1

素因数の和:98556
約数の個数: 24
約数和(自身を含む): 86906988
約数和(自身を除く): 45917260

約数列:
[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 98533, 197066, 394132, 788264, 1280929, 1576528, 2561858, 3153056, 5123716, 10247432, 20494864, 40989728]

約数ペア:
[(1, 40989728), (2, 20494864), (4, 10247432), (8, 5123716), (13, 3153056), (16, 2561858), (26, 1576528), (32, 1280929), (52, 788264), (104, 394132), (208, 197066), (416, 98533)]

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