About the Number

1296604990

1296604989 ← → 1296604991

2進数表記:1001101010010001001111100111110

漢数字表記:十二億九千六百六十万四千九百九十

素因数分解:

2 1 × 5 1 × 23 1 × 137 1 × 41149 1

素因数の和:41316
約数の個数: 32
約数和(自身を含む): 2453198400
約数和(自身を除く): 1156593410

約数列:
[1, 2, 5, 10, 23, 46, 115, 137, 230, 274, 685, 1370, 3151, 6302, 15755, 31510, 41149, 82298, 205745, 411490, 946427, 1892854, 4732135, 5637413, 9464270, 11274826, 28187065, 56374130, 129660499, 259320998, 648302495, 1296604990]

約数ペア:
[(1, 1296604990), (2, 648302495), (5, 259320998), (10, 129660499), (23, 56374130), (46, 28187065), (115, 11274826), (137, 9464270), (230, 5637413), (274, 4732135), (685, 1892854), (1370, 946427), (3151, 411490), (6302, 205745), (15755, 82298), (31510, 41149)]

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