About the Number

2489749988

2489749987 ← → 2489749989

2進数表記:10010100011001101001000111100100

漢数字表記:二十四億八千九百七十四万九千九百八十八

素因数分解:

2 2 × 11 1 × 47 1 × 1203941 1

素因数の和:1204003
約数の個数: 24
約数和(自身を含む): 4854294144
約数和(自身を除く): 2364544156

約数列:
[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 1203941, 2407882, 4815764, 13243351, 26486702, 52973404, 56585227, 113170454, 226340908, 622437497, 1244874994, 2489749988]

約数ペア:
[(1, 2489749988), (2, 1244874994), (4, 622437497), (11, 226340908), (22, 113170454), (44, 56585227), (47, 52973404), (94, 26486702), (188, 13243351), (517, 4815764), (1034, 2407882), (2068, 1203941)]

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