40321819

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:522

約数の個数: 16

約数和(自身を含む): 43868160

約数和(自身を除く): 3546341

約数列:

[1, 19, 41, 191, 271, 779, 3629, 5149, 7831, 11111, 51761, 148789, 211109, 983459, 2122201, 40321819]

約数ペア:

[(1, 40321819), (19, 2122201), (41, 983459), (191, 211109), (271, 148789), (779, 51761), (3629, 11111), (5149, 7831)]