About the Number

138829940

138829939 ← → 138829941

2進数表記:1000010001100110000001110100

漢数字表記:一億三千八百八十二万九千九百四十

素因数分解:

2 2 × 5 1 × 73 1 × 95089 1

素因数の和:95171
約数の個数: 24
約数和(自身を含む): 295539720
約数和(自身を除く): 156709780

約数列:
[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 95089, 190178, 380356, 475445, 950890, 1901780, 6941497, 13882994, 27765988, 34707485, 69414970, 138829940]

約数ペア:
[(1, 138829940), (2, 69414970), (4, 34707485), (5, 27765988), (10, 13882994), (20, 6941497), (73, 1901780), (146, 950890), (292, 475445), (365, 380356), (730, 190178), (1460, 95089)]

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