About the Number

138668808

138668807 ← → 138668809

2進数表記:1000010000111110101100001000

漢数字表記:一億三千八百六十六万八千八百八

素因数分解:

2 3 × 3 1 × 43 1 × 134369 1

素因数の和:134421
約数の個数: 32
約数和(自身を含む): 354736800
約数和(自身を除く): 216067992

約数列:
[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 134369, 268738, 403107, 537476, 806214, 1074952, 1612428, 3224856, 5777867, 11555734, 17333601, 23111468, 34667202, 46222936, 69334404, 138668808]

約数ペア:
[(1, 138668808), (2, 69334404), (3, 46222936), (4, 34667202), (6, 23111468), (8, 17333601), (12, 11555734), (24, 5777867), (43, 3224856), (86, 1612428), (129, 1074952), (172, 806214), (258, 537476), (344, 403107), (516, 268738), (1032, 134369)]

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