8273454

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 19502208

約数和(自身を除く): 11228754

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 107, 147, 214, 263, 294, 321, 526, 642, 749, 789, 1498, 1578, 1841, 2247, 3682, 4494, 5243, 5523, 10486, 11046, 12887, 15729, 25774, 28141, 31458, 38661, 56282, 77322, 84423, 168846, 196987, 393974, 590961, 1181922, 1378909, 2757818, 4136727, 8273454]

約数ペア:

[(1, 8273454), (2, 4136727), (3, 2757818), (6, 1378909), (7, 1181922), (14, 590961), (21, 393974), (42, 196987), (49, 168846), (98, 84423), (107, 77322), (147, 56282), (214, 38661), (263, 31458), (294, 28141), (321, 25774), (526, 15729), (642, 12887), (749, 11046), (789, 10486), (1498, 5523), (1578, 5243), (1841, 4494), (2247, 3682)]