393973904

素因数分解:

$2^4\times {\mathrm{2099}}^1\times {\mathrm{11731}}^1$

素因数の和:13838

約数の個数: 20

約数和(自身を含む): 763753200

約数和(自身を除く): 369779296

約数列:

[1, 2, 4, 8, 16, 2099, 4198, 8396, 11731, 16792, 23462, 33584, 46924, 93848, 187696, 24623369, 49246738, 98493476, 196986952, 393973904]

約数ペア:

[(1, 393973904), (2, 196986952), (4, 98493476), (8, 49246738), (16, 24623369), (2099, 187696), (4198, 93848), (8396, 46924), (11731, 33584), (16792, 23462)]