About the Number

12731472

12731471 ← → 12731473

2進数表記:110000100100010001010000

漢数字表記:千二百七十三万千四百七十二

素因数分解:

2 4 × 3 3 × 13 1 × 2267 1

素因数の和:2297
約数の個数: 80
約数和(自身を含む): 39372480
約数和(自身を除く): 26641008

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2267, 2808, 4534, 5616, 6801, 9068, 13602, 18136, 20403, 27204, 29471, 36272, 40806, 54408, 58942, 61209, 81612, 88413, 108816, 117884, 122418, 163224, 176826, 235768, 244836, 265239, 326448, 353652, 471536, 489672, 530478, 707304, 795717, 979344, 1060956, 1414608, 1591434, 2121912, 3182868, 4243824, 6365736, 12731472]

約数ペア:
[(1, 12731472), (2, 6365736), (3, 4243824), (4, 3182868), (6, 2121912), (8, 1591434), (9, 1414608), (12, 1060956), (13, 979344), (16, 795717), (18, 707304), (24, 530478), (26, 489672), (27, 471536), (36, 353652), (39, 326448), (48, 265239), (52, 244836), (54, 235768), (72, 176826), (78, 163224), (104, 122418), (108, 117884), (117, 108816), (144, 88413), (156, 81612), (208, 61209), (216, 58942), (234, 54408), (312, 40806), (351, 36272), (432, 29471), (468, 27204), (624, 20403), (702, 18136), (936, 13602), (1404, 9068), (1872, 6801), (2267, 5616), (2808, 4534)]

このpageの処理時間: 0.0061380863189697266 seconds