672389518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{73421}}^1$

素因数の和:73683

約数の個数: 16

約数和(自身を含む): 1066087440

約数和(自身を除く): 393697922

約数列:

[1, 2, 19, 38, 241, 482, 4579, 9158, 73421, 146842, 1394999, 2789998, 17694461, 35388922, 336194759, 672389518]

約数ペア:

[(1, 672389518), (2, 336194759), (19, 35388922), (38, 17694461), (241, 2789998), (482, 1394999), (4579, 146842), (9158, 73421)]