2645446

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1619}}^1$

素因数の和:1683

約数の個数: 16

約数和(自身を含む): 4276800

約数和(自身を除く): 1631354

約数列:

[1, 2, 19, 38, 43, 86, 817, 1619, 1634, 3238, 30761, 61522, 69617, 139234, 1322723, 2645446]

約数ペア:

[(1, 2645446), (2, 1322723), (19, 139234), (38, 69617), (43, 61522), (86, 30761), (817, 3238), (1619, 1634)]