978418

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4111}}^1$

素因数の和:4137

約数の個数: 16

約数和(自身を含む): 1776384

約数和(自身を除く): 797966

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 4111, 8222, 28777, 57554, 69887, 139774, 489209, 978418]

約数ペア:

[(1, 978418), (2, 489209), (7, 139774), (14, 69887), (17, 57554), (34, 28777), (119, 8222), (238, 4111)]