395938378

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{86111}}^1$

素因数の和:86154

約数の個数: 24

約数和(自身を含む): 687173760

約数和(自身を除く): 291235382

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 4598, 86111, 172222, 947221, 1636109, 1894442, 3272218, 10419431, 17997199, 20838862, 35994398, 197969189, 395938378]

約数ペア:

[(1, 395938378), (2, 197969189), (11, 35994398), (19, 20838862), (22, 17997199), (38, 10419431), (121, 3272218), (209, 1894442), (242, 1636109), (418, 947221), (2299, 172222), (4598, 86111)]