About the Number

2382939

2382938 ← → 2382940

2進数表記:1001000101110001011011

漢数字表記:二百三十八万二千九百三十九

素因数分解:

3 4 × 13 1 × 31 1 × 73 1

素因数の和:129
約数の個数: 40
約数和(自身を含む): 4011392
約数和(自身を除く): 1628453

約数列:
[1, 3, 9, 13, 27, 31, 39, 73, 81, 93, 117, 219, 279, 351, 403, 657, 837, 949, 1053, 1209, 1971, 2263, 2511, 2847, 3627, 5913, 6789, 8541, 10881, 20367, 25623, 29419, 32643, 61101, 76869, 88257, 183303, 264771, 794313, 2382939]

約数ペア:
[(1, 2382939), (3, 794313), (9, 264771), (13, 183303), (27, 88257), (31, 76869), (39, 61101), (73, 32643), (81, 29419), (93, 25623), (117, 20367), (219, 10881), (279, 8541), (351, 6789), (403, 5913), (657, 3627), (837, 2847), (949, 2511), (1053, 2263), (1209, 1971)]

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