About the Number

2013138988

2013138987 ← → 2013138989

2進数表記:1110111111111100001000000101100

漢数字表記:二十億千三百十三万八千九百八十八

素因数分解:

2 2 × 7 1 × 79 1 × 910099 1

素因数の和:910189
約数の個数: 24
約数和(自身を含む): 4077248000
約数和(自身を除く): 2064109012

約数列:
[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 910099, 1820198, 3640396, 6370693, 12741386, 25482772, 71897821, 143795642, 287591284, 503284747, 1006569494, 2013138988]

約数ペア:
[(1, 2013138988), (2, 1006569494), (4, 503284747), (7, 287591284), (14, 143795642), (28, 71897821), (79, 25482772), (158, 12741386), (316, 6370693), (553, 3640396), (1106, 1820198), (2212, 910099)]

このpageの処理時間: 0.12367391586303711 seconds