About the Number

131949130

131949129 ← → 131949131

2進数表記:111110111010110001001001010

漢数字表記:一億三千百九十四万九千百三十

素因数分解:

2 1 × 5 1 × 29 1 × 67 1 × 6791 1

素因数の和:6894
約数の個数: 32
約数和(自身を含む): 249402240
約数和(自身を除く): 117453110

約数列:
[1, 2, 5, 10, 29, 58, 67, 134, 145, 290, 335, 670, 1943, 3886, 6791, 9715, 13582, 19430, 33955, 67910, 196939, 393878, 454997, 909994, 984695, 1969390, 2274985, 4549970, 13194913, 26389826, 65974565, 131949130]

約数ペア:
[(1, 131949130), (2, 65974565), (5, 26389826), (10, 13194913), (29, 4549970), (58, 2274985), (67, 1969390), (134, 984695), (145, 909994), (290, 454997), (335, 393878), (670, 196939), (1943, 67910), (3886, 33955), (6791, 19430), (9715, 13582)]

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