1957385738

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{668963}}^1$

素因数の和:669002

約数の個数: 32

約数和(自身を含む): 3853232640

約数和(自身を除く): 1895846902

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 668963, 1337926, 4682741, 7358593, 9365482, 12710297, 14717186, 25420594, 51510151, 88972079, 103020302, 139813267, 177944158, 279626534, 978692869, 1957385738]

約数ペア:

[(1, 1957385738), (2, 978692869), (7, 279626534), (11, 177944158), (14, 139813267), (19, 103020302), (22, 88972079), (38, 51510151), (77, 25420594), (133, 14717186), (154, 12710297), (209, 9365482), (266, 7358593), (418, 4682741), (1463, 1337926), (2926, 668963)]