About the Number

7900242

7900241 ← → 7900243

2進数表記:11110001000110001010010

漢数字表記:七百九十万二百四十二

素因数分解:

2 1 × 3 1 × 7 1 × 137 1 × 1373 1

素因数の和:1522
約数の個数: 32
約数和(自身を含む): 18202752
約数和(自身を除く): 10302510

約数列:
[1, 2, 3, 6, 7, 14, 21, 42, 137, 274, 411, 822, 959, 1373, 1918, 2746, 2877, 4119, 5754, 8238, 9611, 19222, 28833, 57666, 188101, 376202, 564303, 1128606, 1316707, 2633414, 3950121, 7900242]

約数ペア:
[(1, 7900242), (2, 3950121), (3, 2633414), (6, 1316707), (7, 1128606), (14, 564303), (21, 376202), (42, 188101), (137, 57666), (274, 28833), (411, 19222), (822, 9611), (959, 8238), (1373, 5754), (1918, 4119), (2746, 2877)]

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