About the Number

129985434

129985433 ← → 129985435

2進数表記:111101111110110101110011010

漢数字表記:一億二千九百九十八万五千四百三十四

素因数分解:

2 1 × 3 2 × 17 1 × 421 1 × 1009 1

素因数の和:1455
約数の個数: 48
約数和(自身を含む): 299206440
約数和(自身を除く): 169221006

約数列:
[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 421, 842, 1009, 1263, 2018, 2526, 3027, 3789, 6054, 7157, 7578, 9081, 14314, 17153, 18162, 21471, 34306, 42942, 51459, 64413, 102918, 128826, 154377, 308754, 424789, 849578, 1274367, 2548734, 3823101, 7221413, 7646202, 14442826, 21664239, 43328478, 64992717, 129985434]

約数ペア:
[(1, 129985434), (2, 64992717), (3, 43328478), (6, 21664239), (9, 14442826), (17, 7646202), (18, 7221413), (34, 3823101), (51, 2548734), (102, 1274367), (153, 849578), (306, 424789), (421, 308754), (842, 154377), (1009, 128826), (1263, 102918), (2018, 64413), (2526, 51459), (3027, 42942), (3789, 34306), (6054, 21471), (7157, 18162), (7578, 17153), (9081, 14314)]

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