About the Number

12112490

12112489 ← → 12112491

2進数表記:101110001101001001101010

漢数字表記:千二百十一万二千四百九十

素因数分解:

2 1 × 5 1 × 13 1 × 23 1 × 4051 1

素因数の和:4094
約数の個数: 32
約数和(自身を含む): 24506496
約数和(自身を除く): 12394006

約数列:
[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 4051, 8102, 20255, 40510, 52663, 93173, 105326, 186346, 263315, 465865, 526630, 931730, 1211249, 2422498, 6056245, 12112490]

約数ペア:
[(1, 12112490), (2, 6056245), (5, 2422498), (10, 1211249), (13, 931730), (23, 526630), (26, 465865), (46, 263315), (65, 186346), (115, 105326), (130, 93173), (230, 52663), (299, 40510), (598, 20255), (1495, 8102), (2990, 4051)]

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