About the Number

129505908

129505907 ← → 129505909

2進数表記:111101110000001101001110100

漢数字表記:一億二千九百五十万五千九百八

素因数分解:

2 2 × 3 1 × 7 1 × 67 1 × 23011 1

素因数の和:23092
約数の個数: 48
約数和(自身を含む): 350518784
約数和(自身を除く): 221012876

約数列:
[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 134, 201, 268, 402, 469, 804, 938, 1407, 1876, 2814, 5628, 23011, 46022, 69033, 92044, 138066, 161077, 276132, 322154, 483231, 644308, 966462, 1541737, 1932924, 3083474, 4625211, 6166948, 9250422, 10792159, 18500844, 21584318, 32376477, 43168636, 64752954, 129505908]

約数ペア:
[(1, 129505908), (2, 64752954), (3, 43168636), (4, 32376477), (6, 21584318), (7, 18500844), (12, 10792159), (14, 9250422), (21, 6166948), (28, 4625211), (42, 3083474), (67, 1932924), (84, 1541737), (134, 966462), (201, 644308), (268, 483231), (402, 322154), (469, 276132), (804, 161077), (938, 138066), (1407, 92044), (1876, 69033), (2814, 46022), (5628, 23011)]

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