About the Number

138810888

138810887 ← → 138810889

2進数表記:1000010001100001011000001000

漢数字表記:一億三千八百八十一万八百八十八

素因数分解:

2 3 × 3 3 × 23 1 × 27941 1

素因数の和:27979
約数の個数: 64
約数和(自身を含む): 402364800
約数和(自身を除く): 263553912

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 108, 138, 184, 207, 216, 276, 414, 552, 621, 828, 1242, 1656, 2484, 4968, 27941, 55882, 83823, 111764, 167646, 223528, 251469, 335292, 502938, 642643, 670584, 754407, 1005876, 1285286, 1508814, 1927929, 2011752, 2570572, 3017628, 3855858, 5141144, 5783787, 6035256, 7711716, 11567574, 15423432, 17351361, 23135148, 34702722, 46270296, 69405444, 138810888]

約数ペア:
[(1, 138810888), (2, 69405444), (3, 46270296), (4, 34702722), (6, 23135148), (8, 17351361), (9, 15423432), (12, 11567574), (18, 7711716), (23, 6035256), (24, 5783787), (27, 5141144), (36, 3855858), (46, 3017628), (54, 2570572), (69, 2011752), (72, 1927929), (92, 1508814), (108, 1285286), (138, 1005876), (184, 754407), (207, 670584), (216, 642643), (276, 502938), (414, 335292), (552, 251469), (621, 223528), (828, 167646), (1242, 111764), (1656, 83823), (2484, 55882), (4968, 27941)]

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