About the Number

12988482

12988481 ← → 12988483

2進数表記:110001100011000001000010

漢数字表記:千二百九十八万八千四百八十二

素因数分解:

2 1 × 3 1 × 13 1 × 89 1 × 1871 1

素因数の和:1978
約数の個数: 32
約数和(自身を含む): 28304640
約数和(自身を除く): 15316158

約数列:
[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 267, 534, 1157, 1871, 2314, 3471, 3742, 5613, 6942, 11226, 24323, 48646, 72969, 145938, 166519, 333038, 499557, 999114, 2164747, 4329494, 6494241, 12988482]

約数ペア:
[(1, 12988482), (2, 6494241), (3, 4329494), (6, 2164747), (13, 999114), (26, 499557), (39, 333038), (78, 166519), (89, 145938), (178, 72969), (267, 48646), (534, 24323), (1157, 11226), (1871, 6942), (2314, 5613), (3471, 3742)]

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