About the Number

131338830

131338829 ← → 131338831

2進数表記:111110101000001001001001110

漢数字表記:一億三千百三十三万八千八百三十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 19 1 × 32917 1

素因数の和:32953
約数の個数: 64
約数和(自身を含む): 379215360
約数和(自身を除く): 247876530

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 32917, 65834, 98751, 164585, 197502, 230419, 329170, 460838, 493755, 625423, 691257, 987510, 1152095, 1250846, 1382514, 1876269, 2304190, 3127115, 3456285, 3752538, 4377961, 6254230, 6912570, 8755922, 9381345, 13133883, 18762690, 21889805, 26267766, 43779610, 65669415, 131338830]

約数ペア:
[(1, 131338830), (2, 65669415), (3, 43779610), (5, 26267766), (6, 21889805), (7, 18762690), (10, 13133883), (14, 9381345), (15, 8755922), (19, 6912570), (21, 6254230), (30, 4377961), (35, 3752538), (38, 3456285), (42, 3127115), (57, 2304190), (70, 1876269), (95, 1382514), (105, 1250846), (114, 1152095), (133, 987510), (190, 691257), (210, 625423), (266, 493755), (285, 460838), (399, 329170), (570, 230419), (665, 197502), (798, 164585), (1330, 98751), (1995, 65834), (3990, 32917)]

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