About the Number

129301249

129301248 ← → 129301250

2進数表記:111101101001111101100000001

漢数字表記:一億二千九百三十万千二百四十九

素因数分解:

7 2 × 11 1 × 41 1 × 5851 1

素因数の和:5917
約数の個数: 24
約数和(自身を含む): 168116256
約数和(自身を除く): 38815007

約数列:
[1, 7, 11, 41, 49, 77, 287, 451, 539, 2009, 3157, 5851, 22099, 40957, 64361, 239891, 286699, 450527, 1679237, 2638801, 3153689, 11754659, 18471607, 129301249]

約数ペア:
[(1, 129301249), (7, 18471607), (11, 11754659), (41, 3153689), (49, 2638801), (77, 1679237), (287, 450527), (451, 286699), (539, 239891), (2009, 64361), (3157, 40957), (5851, 22099)]

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