401812

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 786240

約数和(自身を除く): 384428

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 311, 323, 622, 646, 1244, 1292, 5287, 5909, 10574, 11818, 21148, 23636, 100453, 200906, 401812]

約数ペア:

[(1, 401812), (2, 200906), (4, 100453), (17, 23636), (19, 21148), (34, 11818), (38, 10574), (68, 5909), (76, 5287), (311, 1292), (323, 1244), (622, 646)]