About the Number

138873154

138873153 ← → 138873155

2進数表記:1000010001110000100101000010

漢数字表記:一億三千八百八十七万三千百五十四

素因数分解:

2 1 × 7 3 × 97 1 × 2087 1

素因数の和:2207
約数の個数: 32
約数和(自身を含む): 245548800
約数和(自身を除く): 106675646

約数列:
[1, 2, 7, 14, 49, 97, 98, 194, 343, 679, 686, 1358, 2087, 4174, 4753, 9506, 14609, 29218, 33271, 66542, 102263, 202439, 204526, 404878, 715841, 1417073, 1431682, 2834146, 9919511, 19839022, 69436577, 138873154]

約数ペア:
[(1, 138873154), (2, 69436577), (7, 19839022), (14, 9919511), (49, 2834146), (97, 1431682), (98, 1417073), (194, 715841), (343, 404878), (679, 204526), (686, 202439), (1358, 102263), (2087, 66542), (4174, 33271), (4753, 29218), (9506, 14609)]

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