680565886

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{339943}}^1$

素因数の和:339976

約数の個数: 32

約数和(自身を含む): 1370654208

約数和(自身を除く): 690088322

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 339943, 679886, 2379601, 3739373, 4419259, 4759202, 7478746, 8838518, 26175611, 30934813, 48611849, 52351222, 61869626, 97223698, 340282943, 680565886]

約数ペア:

[(1, 680565886), (2, 340282943), (7, 97223698), (11, 61869626), (13, 52351222), (14, 48611849), (22, 30934813), (26, 26175611), (77, 8838518), (91, 7478746), (143, 4759202), (154, 4419259), (182, 3739373), (286, 2379601), (1001, 679886), (2002, 339943)]