155133356

素因数分解:

$2^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{19717}}^1$

素因数の和:20009

約数の個数: 24

約数和(自身を含む): 311386656

約数和(自身を除く): 156253300

約数列:

[1, 2, 4, 7, 14, 28, 281, 562, 1124, 1967, 3934, 7868, 19717, 39434, 78868, 138019, 276038, 552076, 5540477, 11080954, 22161908, 38783339, 77566678, 155133356]

約数ペア:

[(1, 155133356), (2, 77566678), (4, 38783339), (7, 22161908), (14, 11080954), (28, 5540477), (281, 552076), (562, 276038), (1124, 138019), (1967, 78868), (3934, 39434), (7868, 19717)]