647516738

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{967}}^1\times {\mathrm{2767}}^1$

素因数の和:3758

約数の個数: 24

約数和(自身を含む): 1069090176

約数和(自身を除く): 421573438

約数列:

[1, 2, 11, 22, 121, 242, 967, 1934, 2767, 5534, 10637, 21274, 30437, 60874, 117007, 234014, 334807, 669614, 2675689, 5351378, 29432579, 58865158, 323758369, 647516738]

約数ペア:

[(1, 647516738), (2, 323758369), (11, 58865158), (22, 29432579), (121, 5351378), (242, 2675689), (967, 669614), (1934, 334807), (2767, 234014), (5534, 117007), (10637, 60874), (21274, 30437)]