397208

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 876960

約数和(自身を除く): 479752

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 173, 287, 328, 346, 574, 692, 1148, 1211, 1384, 2296, 2422, 4844, 7093, 9688, 14186, 28372, 49651, 56744, 99302, 198604, 397208]

約数ペア:

[(1, 397208), (2, 198604), (4, 99302), (7, 56744), (8, 49651), (14, 28372), (28, 14186), (41, 9688), (56, 7093), (82, 4844), (164, 2422), (173, 2296), (287, 1384), (328, 1211), (346, 1148), (574, 692)]