638450164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{853543}}^1$

素因数の和:853575

約数の個数: 24

約数和(自身を含む): 1290558528

約数和(自身を除く): 652108364

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 853543, 1707086, 3414172, 9388973, 14510231, 18777946, 29020462, 37555892, 58040924, 159612541, 319225082, 638450164]

約数ペア:

[(1, 638450164), (2, 319225082), (4, 159612541), (11, 58040924), (17, 37555892), (22, 29020462), (34, 18777946), (44, 14510231), (68, 9388973), (187, 3414172), (374, 1707086), (748, 853543)]