About the Number

121384148

121384147 ← → 121384149

2進数表記:111001111000010110011010100

漢数字表記:一億二千百三十八万四千百四十八

素因数分解:

2 2 × 17 1 × 113 1 × 15797 1

素因数の和:15931
約数の個数: 24
約数和(自身を含む): 226922472
約数和(自身を除く): 105538324

約数列:
[1, 2, 4, 17, 34, 68, 113, 226, 452, 1921, 3842, 7684, 15797, 31594, 63188, 268549, 537098, 1074196, 1785061, 3570122, 7140244, 30346037, 60692074, 121384148]

約数ペア:
[(1, 121384148), (2, 60692074), (4, 30346037), (17, 7140244), (34, 3570122), (68, 1785061), (113, 1074196), (226, 537098), (452, 268549), (1921, 63188), (3842, 31594), (7684, 15797)]

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