128189348

素因数分解:

$2^2\times 7^1\times {\mathrm{461}}^1\times {\mathrm{9931}}^1$

素因数の和:10403

約数の個数: 24

約数和(自身を含む): 256960704

約数和(自身を除く): 128771356

約数列:

[1, 2, 4, 7, 14, 28, 461, 922, 1844, 3227, 6454, 9931, 12908, 19862, 39724, 69517, 139034, 278068, 4578191, 9156382, 18312764, 32047337, 64094674, 128189348]

約数ペア:

[(1, 128189348), (2, 64094674), (4, 32047337), (7, 18312764), (14, 9156382), (28, 4578191), (461, 278068), (922, 139034), (1844, 69517), (3227, 39724), (6454, 19862), (9931, 12908)]