About the Number

1989492

1989491 ← → 1989493

2進数表記:111100101101101110100

漢数字表記:百九十八万九千四百九十二

素因数分解:

2 2 × 3 1 × 317 1 × 523 1

素因数の和:847
約数の個数: 24
約数和(自身を含む): 4665696
約数和(自身を除く): 2676204

約数列:
[1, 2, 3, 4, 6, 12, 317, 523, 634, 951, 1046, 1268, 1569, 1902, 2092, 3138, 3804, 6276, 165791, 331582, 497373, 663164, 994746, 1989492]

約数ペア:
[(1, 1989492), (2, 994746), (3, 663164), (4, 497373), (6, 331582), (12, 165791), (317, 6276), (523, 3804), (634, 3138), (951, 2092), (1046, 1902), (1268, 1569)]

このpageの処理時間: 0.07994389533996582 seconds