420492098

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{823}}^1$

素因数の和:1338

約数の個数: 32

約数和(自身を含む): 697420416

約数和(自身を除く): 276928318

約数列:

[1, 2, 13, 26, 43, 86, 457, 559, 823, 914, 1118, 1646, 5941, 10699, 11882, 19651, 21398, 35389, 39302, 70778, 255463, 376111, 460057, 510926, 752222, 920114, 4889443, 9778886, 16172773, 32345546, 210246049, 420492098]

約数ペア:

[(1, 420492098), (2, 210246049), (13, 32345546), (26, 16172773), (43, 9778886), (86, 4889443), (457, 920114), (559, 752222), (823, 510926), (914, 460057), (1118, 376111), (1646, 255463), (5941, 70778), (10699, 39302), (11882, 35389), (19651, 21398)]