About the Number

129708124

129708123 ← → 129708125

2進数表記:111101110110011000001011100

漢数字表記:一億二千九百七十万八千百二十四

素因数分解:

2 2 × 7 1 × 13 1 × 43 1 × 8287 1

素因数の和:8354
約数の個数: 48
約数和(自身を含む): 285902848
約数和(自身を除く): 156194724

約数列:
[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 172, 182, 301, 364, 559, 602, 1118, 1204, 2236, 3913, 7826, 8287, 15652, 16574, 33148, 58009, 107731, 116018, 215462, 232036, 356341, 430924, 712682, 754117, 1425364, 1508234, 2494387, 3016468, 4632433, 4988774, 9264866, 9977548, 18529732, 32427031, 64854062, 129708124]

約数ペア:
[(1, 129708124), (2, 64854062), (4, 32427031), (7, 18529732), (13, 9977548), (14, 9264866), (26, 4988774), (28, 4632433), (43, 3016468), (52, 2494387), (86, 1508234), (91, 1425364), (172, 754117), (182, 712682), (301, 430924), (364, 356341), (559, 232036), (602, 215462), (1118, 116018), (1204, 107731), (2236, 58009), (3913, 33148), (7826, 16574), (8287, 15652)]

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