128522716

素因数分解:

$2^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{25643}}^1$

素因数の和:25833

約数の個数: 24

約数和(自身を含む): 258491520

約数和(自身を除く): 129968804

約数列:

[1, 2, 4, 7, 14, 28, 179, 358, 716, 1253, 2506, 5012, 25643, 51286, 102572, 179501, 359002, 718004, 4590097, 9180194, 18360388, 32130679, 64261358, 128522716]

約数ペア:

[(1, 128522716), (2, 64261358), (4, 32130679), (7, 18360388), (14, 9180194), (28, 4590097), (179, 718004), (358, 359002), (716, 179501), (1253, 102572), (2506, 51286), (5012, 25643)]