428376

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1373}}^1$

素因数の和:1395

約数の個数: 32

約数和(自身を含む): 1154160

約数和(自身を除く): 725784

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1373, 2746, 4119, 5492, 8238, 10984, 16476, 17849, 32952, 35698, 53547, 71396, 107094, 142792, 214188, 428376]

約数ペア:

[(1, 428376), (2, 214188), (3, 142792), (4, 107094), (6, 71396), (8, 53547), (12, 35698), (13, 32952), (24, 17849), (26, 16476), (39, 10984), (52, 8238), (78, 5492), (104, 4119), (156, 2746), (312, 1373)]