About the Number

12890046

12890045 ← → 12890047

2進数表記:110001001010111110111110

漢数字表記:千二百八十九万四十六

素因数分解:

2 1 × 3 1 × 13 1 × 17 1 × 9721 1

素因数の和:9756
約数の個数: 32
約数和(自身を含む): 29399328
約数和(自身を除く): 16509282

約数列:
[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 9721, 19442, 29163, 58326, 126373, 165257, 252746, 330514, 379119, 495771, 758238, 991542, 2148341, 4296682, 6445023, 12890046]

約数ペア:
[(1, 12890046), (2, 6445023), (3, 4296682), (6, 2148341), (13, 991542), (17, 758238), (26, 495771), (34, 379119), (39, 330514), (51, 252746), (78, 165257), (102, 126373), (221, 58326), (442, 29163), (663, 19442), (1326, 9721)]

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