About the Number

1989168

1989167 ← → 1989169

2進数表記:111100101101000110000

漢数字表記:百九十八万九千百六十八

素因数分解:

2 4 × 3 1 × 29 1 × 1429 1

素因数の和:1469
約数の個数: 40
約数和(自身を含む): 5319600
約数和(自身を除く): 3330432

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 1429, 2858, 4287, 5716, 8574, 11432, 17148, 22864, 34296, 41441, 68592, 82882, 124323, 165764, 248646, 331528, 497292, 663056, 994584, 1989168]

約数ペア:
[(1, 1989168), (2, 994584), (3, 663056), (4, 497292), (6, 331528), (8, 248646), (12, 165764), (16, 124323), (24, 82882), (29, 68592), (48, 41441), (58, 34296), (87, 22864), (116, 17148), (174, 11432), (232, 8574), (348, 5716), (464, 4287), (696, 2858), (1392, 1429)]

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