1328021276

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{345479}}^1$

素因数の和:345545

約数の個数: 18

約数和(自身を含む): 2401431480

約数和(自身を除く): 1073410204

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 345479, 690958, 1381916, 10709849, 21419698, 42839396, 332005319, 664010638, 1328021276]

約数ペア:

[(1, 1328021276), (2, 664010638), (4, 332005319), (31, 42839396), (62, 21419698), (124, 10709849), (961, 1381916), (1922, 690958), (3844, 345479)]