About the Number

21378104

21378103 ← → 21378105

2進数表記:1010001100011010000111000

漢数字表記:二千百三十七万八千百四

素因数分解:

2 3 × 11 1 × 29 1 × 8377 1

素因数の和:8423
約数の個数: 32
約数和(自身を含む): 45241200
約数和(自身を除く): 23863096

約数列:
[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 638, 1276, 2552, 8377, 16754, 33508, 67016, 92147, 184294, 242933, 368588, 485866, 737176, 971732, 1943464, 2672263, 5344526, 10689052, 21378104]

約数ペア:
[(1, 21378104), (2, 10689052), (4, 5344526), (8, 2672263), (11, 1943464), (22, 971732), (29, 737176), (44, 485866), (58, 368588), (88, 242933), (116, 184294), (232, 92147), (319, 67016), (638, 33508), (1276, 16754), (2552, 8377)]

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