About the Number

128970982

128970981 ← → 128970983

2進数表記:111101011111111000011100110

漢数字表記:一億二千八百九十七万九百八十二

素因数分解:

2 1 × 7 1 × 23 1 × 293 1 × 1367 1

素因数の和:1692
約数の個数: 32
約数和(自身を含む): 231662592
約数和(自身を除く): 102691610

約数列:
[1, 2, 7, 14, 23, 46, 161, 293, 322, 586, 1367, 2051, 2734, 4102, 6739, 9569, 13478, 19138, 31441, 47173, 62882, 94346, 220087, 400531, 440174, 801062, 2803717, 5607434, 9212213, 18424426, 64485491, 128970982]

約数ペア:
[(1, 128970982), (2, 64485491), (7, 18424426), (14, 9212213), (23, 5607434), (46, 2803717), (161, 801062), (293, 440174), (322, 400531), (586, 220087), (1367, 94346), (2051, 62882), (2734, 47173), (4102, 31441), (6739, 19138), (9569, 13478)]

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