388638536398

素因数分解:

$2^1\times 7^2\times {\mathrm{65539}}^1\times {\mathrm{60509}}^1$

素因数の和:126064

約数の個数: 24

約数和(自身を含む): 678156143400

約数和(自身を除く): 289517607002

約数列:

[1, 2, 7, 14, 49, 98, 60509, 65539, 121018, 131078, 423563, 458773, 847126, 917546, 2964941, 3211411, 5929882, 6422822, 3965699351, 7931398702, 27759895457, 55519790914, 194319268199, 388638536398]

約数ペア:

[(1, 388638536398), (2, 194319268199), (7, 55519790914), (14, 27759895457), (49, 7931398702), (98, 3965699351), (60509, 6422822), (65539, 5929882), (121018, 3211411), (131078, 2964941), (423563, 917546), (458773, 847126)]