About the Number

13938885

13938884 ← → 13938886

2進数表記:110101001011000011000101

漢数字表記:千三百九十三万八千八百八十五

素因数分解:

3 4 × 5 1 × 127 1 × 271 1

素因数の和:415
約数の個数: 40
約数和(自身を含む): 25276416
約数和(自身を除く): 11337531

約数列:
[1, 3, 5, 9, 15, 27, 45, 81, 127, 135, 271, 381, 405, 635, 813, 1143, 1355, 1905, 2439, 3429, 4065, 5715, 7317, 10287, 12195, 17145, 21951, 34417, 36585, 51435, 103251, 109755, 172085, 309753, 516255, 929259, 1548765, 2787777, 4646295, 13938885]

約数ペア:
[(1, 13938885), (3, 4646295), (5, 2787777), (9, 1548765), (15, 929259), (27, 516255), (45, 309753), (81, 172085), (127, 109755), (135, 103251), (271, 51435), (381, 36585), (405, 34417), (635, 21951), (813, 17145), (1143, 12195), (1355, 10287), (1905, 7317), (2439, 5715), (3429, 4065)]

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