About the Number

12743892

12743891 ← → 12743893

2進数表記:110000100111010011010100

漢数字表記:千二百七十四万三千八百九十二

素因数分解:

2 2 × 3 5 × 7 1 × 1873 1

素因数の和:1899
約数の個数: 72
約数和(自身を含む): 38199616
約数和(自身を除く): 25455724

約数列:
[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 1873, 2268, 3402, 3746, 5619, 6804, 7492, 11238, 13111, 16857, 22476, 26222, 33714, 39333, 50571, 52444, 67428, 78666, 101142, 117999, 151713, 157332, 202284, 235998, 303426, 353997, 455139, 471996, 606852, 707994, 910278, 1061991, 1415988, 1820556, 2123982, 3185973, 4247964, 6371946, 12743892]

約数ペア:
[(1, 12743892), (2, 6371946), (3, 4247964), (4, 3185973), (6, 2123982), (7, 1820556), (9, 1415988), (12, 1061991), (14, 910278), (18, 707994), (21, 606852), (27, 471996), (28, 455139), (36, 353997), (42, 303426), (54, 235998), (63, 202284), (81, 157332), (84, 151713), (108, 117999), (126, 101142), (162, 78666), (189, 67428), (243, 52444), (252, 50571), (324, 39333), (378, 33714), (486, 26222), (567, 22476), (756, 16857), (972, 13111), (1134, 11238), (1701, 7492), (1873, 6804), (2268, 5619), (3402, 3746)]

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