About the Number

12897430

12897429 ← → 12897431

2進数表記:110001001100110010010110

漢数字表記:千二百八十九万七千四百三十

素因数分解:

2 1 × 5 1 × 7 1 × 13 1 × 14173 1

素因数の和:14200
約数の個数: 32
約数和(自身を含む): 28574784
約数和(自身を除く): 15677354

約数列:
[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 14173, 28346, 70865, 99211, 141730, 184249, 198422, 368498, 496055, 921245, 992110, 1289743, 1842490, 2579486, 6448715, 12897430]

約数ペア:
[(1, 12897430), (2, 6448715), (5, 2579486), (7, 1842490), (10, 1289743), (13, 992110), (14, 921245), (26, 496055), (35, 368498), (65, 198422), (70, 184249), (91, 141730), (130, 99211), (182, 70865), (455, 28346), (910, 14173)]

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