About the Number

12438006

12438005 ← → 12438007

2進数表記:101111011100100111110110

漢数字表記:千二百四十三万八千六

素因数分解:

2 1 × 3 1 × 7 1 × 31 1 × 41 1 × 233 1

素因数の和:317
約数の個数: 64
約数和(自身を含む): 30191616
約数和(自身を除く): 17753610

約数列:
[1, 2, 3, 6, 7, 14, 21, 31, 41, 42, 62, 82, 93, 123, 186, 217, 233, 246, 287, 434, 466, 574, 651, 699, 861, 1271, 1302, 1398, 1631, 1722, 2542, 3262, 3813, 4893, 7223, 7626, 8897, 9553, 9786, 14446, 17794, 19106, 21669, 26691, 28659, 43338, 50561, 53382, 57318, 66871, 101122, 133742, 151683, 200613, 296143, 303366, 401226, 592286, 888429, 1776858, 2073001, 4146002, 6219003, 12438006]

約数ペア:
[(1, 12438006), (2, 6219003), (3, 4146002), (6, 2073001), (7, 1776858), (14, 888429), (21, 592286), (31, 401226), (41, 303366), (42, 296143), (62, 200613), (82, 151683), (93, 133742), (123, 101122), (186, 66871), (217, 57318), (233, 53382), (246, 50561), (287, 43338), (434, 28659), (466, 26691), (574, 21669), (651, 19106), (699, 17794), (861, 14446), (1271, 9786), (1302, 9553), (1398, 8897), (1631, 7626), (1722, 7223), (2542, 4893), (3262, 3813)]

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