396836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 786240

約数和(自身を除く): 389404

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 311, 319, 622, 638, 1244, 1276, 3421, 6842, 9019, 13684, 18038, 36076, 99209, 198418, 396836]

約数ペア:

[(1, 396836), (2, 198418), (4, 99209), (11, 36076), (22, 18038), (29, 13684), (44, 9019), (58, 6842), (116, 3421), (311, 1276), (319, 1244), (622, 638)]