About the Number

2131341242

2131341241 ← → 2131341243

2進数表記:1111111000010011010111110111010

漢数字表記:二十一億三千百三十四万千二百四十二

素因数分解:

2 1 × 47 1 × 809 1 × 28027 1

素因数の和:28885
約数の個数: 16
約数和(自身を含む): 3269185920
約数和(自身を除く): 1137844678

約数列:
[1, 2, 47, 94, 809, 1618, 28027, 38023, 56054, 76046, 1317269, 2634538, 22673843, 45347686, 1065670621, 2131341242]

約数ペア:
[(1, 2131341242), (2, 1065670621), (47, 45347686), (94, 22673843), (809, 2634538), (1618, 1317269), (28027, 76046), (38023, 56054)]

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