401039672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{105983}}^1$

素因数の和:106043

約数の個数: 32

約数和(自身を含む): 839393280

約数和(自身を除く): 438353608

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 105983, 211966, 423932, 847864, 1165813, 2331626, 4557269, 4663252, 9114538, 9326504, 18229076, 36458152, 50129959, 100259918, 200519836, 401039672]

約数ペア:

[(1, 401039672), (2, 200519836), (4, 100259918), (8, 50129959), (11, 36458152), (22, 18229076), (43, 9326504), (44, 9114538), (86, 4663252), (88, 4557269), (172, 2331626), (344, 1165813), (473, 847864), (946, 423932), (1892, 211966), (3784, 105983)]