About the Number

2131438392

2131438391 ← → 2131438393

2進数表記:1111111000010110010101100111000

漢数字表記:二十一億三千百四十三万八千三百九十二

素因数分解:

2 3 × 3 2 × 19 1 × 379 1 × 4111 1

素因数の和:4521
約数の個数: 96
約数和(自身を含む): 6093984000
約数和(自身を除く): 3962545608

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 379, 456, 684, 758, 1137, 1368, 1516, 2274, 3032, 3411, 4111, 4548, 6822, 7201, 8222, 9096, 12333, 13644, 14402, 16444, 21603, 24666, 27288, 28804, 32888, 36999, 43206, 49332, 57608, 64809, 73998, 78109, 86412, 98664, 129618, 147996, 156218, 172824, 234327, 259236, 295992, 312436, 468654, 518472, 624872, 702981, 937308, 1405962, 1558069, 1874616, 2811924, 3116138, 4674207, 5623848, 6232276, 9348414, 12464552, 14022621, 18696828, 28045242, 29603311, 37393656, 56090484, 59206622, 88809933, 112180968, 118413244, 177619866, 236826488, 266429799, 355239732, 532859598, 710479464, 1065719196, 2131438392]

約数ペア:
[(1, 2131438392), (2, 1065719196), (3, 710479464), (4, 532859598), (6, 355239732), (8, 266429799), (9, 236826488), (12, 177619866), (18, 118413244), (19, 112180968), (24, 88809933), (36, 59206622), (38, 56090484), (57, 37393656), (72, 29603311), (76, 28045242), (114, 18696828), (152, 14022621), (171, 12464552), (228, 9348414), (342, 6232276), (379, 5623848), (456, 4674207), (684, 3116138), (758, 2811924), (1137, 1874616), (1368, 1558069), (1516, 1405962), (2274, 937308), (3032, 702981), (3411, 624872), (4111, 518472), (4548, 468654), (6822, 312436), (7201, 295992), (8222, 259236), (9096, 234327), (12333, 172824), (13644, 156218), (14402, 147996), (16444, 129618), (21603, 98664), (24666, 86412), (27288, 78109), (28804, 73998), (32888, 64809), (36999, 57608), (43206, 49332)]

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