About the Number

12387089

12387088 ← → 12387090

2進数表記:101111010000001100010001

漢数字表記:千二百三十八万七千八十九

素因数分解:

11 1 × 13 1 × 29 2 × 103 1

素因数の和:185
約数の個数: 24
約数和(自身を含む): 15218112
約数和(自身を除く): 2831023

約数列:
[1, 11, 13, 29, 103, 143, 319, 377, 841, 1133, 1339, 2987, 4147, 9251, 10933, 14729, 32857, 38831, 86623, 120263, 427141, 952853, 1126099, 12387089]

約数ペア:
[(1, 12387089), (11, 1126099), (13, 952853), (29, 427141), (103, 120263), (143, 86623), (319, 38831), (377, 32857), (841, 14729), (1133, 10933), (1339, 9251), (2987, 4147)]

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