About the Number

1338390

1338389 ← → 1338391

2進数表記:101000110110000010110

漢数字表記:百三十三万八千三百九十

素因数分解:

2 1 × 3 3 × 5 1 × 4957 1

素因数の和:4973
約数の個数: 32
約数和(自身を含む): 3569760
約数和(自身を除く): 2231370

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 4957, 9914, 14871, 24785, 29742, 44613, 49570, 74355, 89226, 133839, 148710, 223065, 267678, 446130, 669195, 1338390]

約数ペア:
[(1, 1338390), (2, 669195), (3, 446130), (5, 267678), (6, 223065), (9, 148710), (10, 133839), (15, 89226), (18, 74355), (27, 49570), (30, 44613), (45, 29742), (54, 24785), (90, 14871), (135, 9914), (270, 4957)]

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