About the Number

2138342008

2138342007 ← → 2138342009

2進数表記:1111111011101001000001001111000

漢数字表記:二十一億三千八百三十四万二千八

素因数分解:

2 3 × 11 3 × 17 1 × 11813 1

素因数の和:11869
約数の個数: 64
約数和(自身を含む): 4669837920
約数和(自身を除く): 2531495912

約数列:
[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 121, 136, 187, 242, 374, 484, 748, 968, 1331, 1496, 2057, 2662, 4114, 5324, 8228, 10648, 11813, 16456, 22627, 23626, 45254, 47252, 90508, 94504, 129943, 181016, 200821, 259886, 401642, 519772, 803284, 1039544, 1429373, 1606568, 2209031, 2858746, 4418062, 5717492, 8836124, 11434984, 15723103, 17672248, 24299341, 31446206, 48598682, 62892412, 97197364, 125784824, 194394728, 267292751, 534585502, 1069171004, 2138342008]

約数ペア:
[(1, 2138342008), (2, 1069171004), (4, 534585502), (8, 267292751), (11, 194394728), (17, 125784824), (22, 97197364), (34, 62892412), (44, 48598682), (68, 31446206), (88, 24299341), (121, 17672248), (136, 15723103), (187, 11434984), (242, 8836124), (374, 5717492), (484, 4418062), (748, 2858746), (968, 2209031), (1331, 1606568), (1496, 1429373), (2057, 1039544), (2662, 803284), (4114, 519772), (5324, 401642), (8228, 259886), (10648, 200821), (11813, 181016), (16456, 129943), (22627, 94504), (23626, 90508), (45254, 47252)]

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