128941204

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{35153}}^1$

素因数の和:35295

約数の個数: 24

約数和(自身を含む): 259858368

約数和(自身を除く): 130917164

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 35153, 70306, 140612, 246071, 492142, 984284, 4605043, 9210086, 18420172, 32235301, 64470602, 128941204]

約数ペア:

[(1, 128941204), (2, 64470602), (4, 32235301), (7, 18420172), (14, 9210086), (28, 4605043), (131, 984284), (262, 492142), (524, 246071), (917, 140612), (1834, 70306), (3668, 35153)]