890242298

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1117}}^1\times {\mathrm{2131}}^1$

素因数の和:3278

約数の個数: 32

約数和(自身を含む): 1544557248

約数和(自身を除く): 654314950

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 1117, 2131, 2234, 4262, 12287, 18989, 23441, 24574, 36227, 37978, 46882, 72454, 208879, 398497, 417758, 796994, 2380327, 4760654, 26183597, 40465559, 52367194, 80931118, 445121149, 890242298]

約数ペア:

[(1, 890242298), (2, 445121149), (11, 80931118), (17, 52367194), (22, 40465559), (34, 26183597), (187, 4760654), (374, 2380327), (1117, 796994), (2131, 417758), (2234, 398497), (4262, 208879), (12287, 72454), (18989, 46882), (23441, 37978), (24574, 36227)]