About the Number

21350476

21350475 ← → 21350477

2進数表記:1010001011100100001001100

漢数字表記:二千百三十五万四百七十六

素因数分解:

2 2 × 7 2 × 97 1 × 1123 1

素因数の和:1238
約数の個数: 36
約数和(自身を含む): 43950648
約数和(自身を除く): 22600172

約数列:
[1, 2, 4, 7, 14, 28, 49, 97, 98, 194, 196, 388, 679, 1123, 1358, 2246, 2716, 4492, 4753, 7861, 9506, 15722, 19012, 31444, 55027, 108931, 110054, 217862, 220108, 435724, 762517, 1525034, 3050068, 5337619, 10675238, 21350476]

約数ペア:
[(1, 21350476), (2, 10675238), (4, 5337619), (7, 3050068), (14, 1525034), (28, 762517), (49, 435724), (97, 220108), (98, 217862), (194, 110054), (196, 108931), (388, 55027), (679, 31444), (1123, 19012), (1358, 15722), (2246, 9506), (2716, 7861), (4492, 4753)]

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