2646738

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 6177600

約数和(自身を除く): 3530862

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 109, 114, 142, 171, 213, 218, 327, 342, 426, 639, 654, 981, 1278, 1349, 1962, 2071, 2698, 4047, 4142, 6213, 7739, 8094, 12141, 12426, 15478, 18639, 23217, 24282, 37278, 46434, 69651, 139302, 147041, 294082, 441123, 882246, 1323369, 2646738]

約数ペア:

[(1, 2646738), (2, 1323369), (3, 882246), (6, 441123), (9, 294082), (18, 147041), (19, 139302), (38, 69651), (57, 46434), (71, 37278), (109, 24282), (114, 23217), (142, 18639), (171, 15478), (213, 12426), (218, 12141), (327, 8094), (342, 7739), (426, 6213), (639, 4142), (654, 4047), (981, 2698), (1278, 2071), (1349, 1962)]