About the Number

2009747242

2009747241 ← → 2009747243

2進数表記:1110111110010100100111100101010

漢数字表記:二十億九百七十四万七千二百四十二

素因数分解:

2 1 × 17 1 × 131 1 × 653 1 × 691 1

素因数の和:1494
約数の個数: 32
約数和(自身を含む): 3225904704
約数和(自身を除く): 1216157462

約数列:
[1, 2, 17, 34, 131, 262, 653, 691, 1306, 1382, 2227, 4454, 11101, 11747, 22202, 23494, 85543, 90521, 171086, 181042, 451223, 902446, 1454231, 1538857, 2908462, 3077714, 7670791, 15341582, 59110213, 118220426, 1004873621, 2009747242]

約数ペア:
[(1, 2009747242), (2, 1004873621), (17, 118220426), (34, 59110213), (131, 15341582), (262, 7670791), (653, 3077714), (691, 2908462), (1306, 1538857), (1382, 1454231), (2227, 902446), (4454, 451223), (11101, 181042), (11747, 171086), (22202, 90521), (23494, 85543)]

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