About the Number

12478242

12478241 ← → 12478243

2進数表記:101111100110011100100010

漢数字表記:千二百四十七万八千二百四十二

素因数分解:

2 1 × 3 1 × 7 2 × 42443 1

素因数の和:42462
約数の個数: 24
約数和(自身を含む): 29031696
約数和(自身を除く): 16553454

約数列:
[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 42443, 84886, 127329, 254658, 297101, 594202, 891303, 1782606, 2079707, 4159414, 6239121, 12478242]

約数ペア:
[(1, 12478242), (2, 6239121), (3, 4159414), (6, 2079707), (7, 1782606), (14, 891303), (21, 594202), (42, 297101), (49, 254658), (98, 127329), (147, 84886), (294, 42443)]

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