About the Number

13868290

13868289 ← → 13868291

2進数表記:110100111001110100000010

漢数字表記:千三百八十六万八千二百九十

素因数分解:

2 1 × 5 1 × 19 1 × 47 1 × 1553 1

素因数の和:1626
約数の個数: 32
約数和(自身を含む): 26853120
約数和(自身を除く): 12984830

約数列:
[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1553, 1786, 3106, 4465, 7765, 8930, 15530, 29507, 59014, 72991, 145982, 147535, 295070, 364955, 729910, 1386829, 2773658, 6934145, 13868290]

約数ペア:
[(1, 13868290), (2, 6934145), (5, 2773658), (10, 1386829), (19, 729910), (38, 364955), (47, 295070), (94, 147535), (95, 145982), (190, 72991), (235, 59014), (470, 29507), (893, 15530), (1553, 8930), (1786, 7765), (3106, 4465)]

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