128465204

素因数分解:

$2^2\times 7^1\times {\mathrm{2131}}^1\times {\mathrm{2153}}^1$

素因数の和:4295

約数の個数: 24

約数和(自身を含む): 257170368

約数和(自身を除く): 128705164

約数列:

[1, 2, 4, 7, 14, 28, 2131, 2153, 4262, 4306, 8524, 8612, 14917, 15071, 29834, 30142, 59668, 60284, 4588043, 9176086, 18352172, 32116301, 64232602, 128465204]

約数ペア:

[(1, 128465204), (2, 64232602), (4, 32116301), (7, 18352172), (14, 9176086), (28, 4588043), (2131, 60284), (2153, 59668), (4262, 30142), (4306, 29834), (8524, 15071), (8612, 14917)]