About the Number

6639948

6639947 ← → 6639949

2進数表記:11001010101000101001100

漢数字表記:六百六十三万九千九百四十八

素因数分解:

2 2 × 3 3 × 7 1 × 8783 1

素因数の和:8803
約数の個数: 48
約数和(自身を含む): 19676160
約数和(自身を除く): 13036212

約数列:
[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 8783, 17566, 26349, 35132, 52698, 61481, 79047, 105396, 122962, 158094, 184443, 237141, 245924, 316188, 368886, 474282, 553329, 737772, 948564, 1106658, 1659987, 2213316, 3319974, 6639948]

約数ペア:
[(1, 6639948), (2, 3319974), (3, 2213316), (4, 1659987), (6, 1106658), (7, 948564), (9, 737772), (12, 553329), (14, 474282), (18, 368886), (21, 316188), (27, 245924), (28, 237141), (36, 184443), (42, 158094), (54, 122962), (63, 105396), (84, 79047), (108, 61481), (126, 52698), (189, 35132), (252, 26349), (378, 17566), (756, 8783)]

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