140408518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{90121}}^1$

素因数の和:90183

約数の個数: 16

約数和(自身を含む): 227107440

約数和(自身を除く): 86698922

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 90121, 180242, 1712299, 3424598, 3694961, 7389922, 70204259, 140408518]

約数ペア:

[(1, 140408518), (2, 70204259), (19, 7389922), (38, 3694961), (41, 3424598), (82, 1712299), (779, 180242), (1558, 90121)]