About the Number

131197984

131197983 ← → 131197985

2進数表記:111110100011110110000100000

漢数字表記:一億三千百十九万七千九百八十四

素因数分解:

2 5 × 941 1 × 4357 1

素因数の和:5308
約数の個数: 24
約数和(自身を含む): 258629868
約数和(自身を除く): 127431884

約数列:
[1, 2, 4, 8, 16, 32, 941, 1882, 3764, 4357, 7528, 8714, 15056, 17428, 30112, 34856, 69712, 139424, 4099937, 8199874, 16399748, 32799496, 65598992, 131197984]

約数ペア:
[(1, 131197984), (2, 65598992), (4, 32799496), (8, 16399748), (16, 8199874), (32, 4099937), (941, 139424), (1882, 69712), (3764, 34856), (4357, 30112), (7528, 17428), (8714, 15056)]

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