About the Number

121171024

121171023 ← → 121171025

2進数表記:111001110001110110001010000

漢数字表記:一億二千百十七万千二十四

素因数分解:

2 4 × 13 1 × 439 1 × 1327 1

素因数の和:1787
約数の個数: 40
約数和(自身を含む): 253594880
約数和(自身を除く): 132423856

約数列:
[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 439, 878, 1327, 1756, 2654, 3512, 5308, 5707, 7024, 10616, 11414, 17251, 21232, 22828, 34502, 45656, 69004, 91312, 138008, 276016, 582553, 1165106, 2330212, 4660424, 7573189, 9320848, 15146378, 30292756, 60585512, 121171024]

約数ペア:
[(1, 121171024), (2, 60585512), (4, 30292756), (8, 15146378), (13, 9320848), (16, 7573189), (26, 4660424), (52, 2330212), (104, 1165106), (208, 582553), (439, 276016), (878, 138008), (1327, 91312), (1756, 69004), (2654, 45656), (3512, 34502), (5308, 22828), (5707, 21232), (7024, 17251), (10616, 11414)]

このpageの処理時間: 0.013482809066772461 seconds