40908387

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{55207}}^1$

素因数の和:55242

約数の個数: 16

約数和(自身を含む): 61832960

約数和(自身を除く): 20924573

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 55207, 165621, 717691, 1048933, 2153073, 3146799, 13636129, 40908387]

約数ペア:

[(1, 40908387), (3, 13636129), (13, 3146799), (19, 2153073), (39, 1048933), (57, 717691), (247, 165621), (741, 55207)]