1272886

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:124

約数の個数: 24

約数和(自身を含む): 2112264

約数和(自身を除く): 839378

約数列:

[1, 2, 19, 38, 41, 43, 82, 86, 361, 722, 779, 817, 1558, 1634, 1763, 3526, 14801, 15523, 29602, 31046, 33497, 66994, 636443, 1272886]

約数ペア:

[(1, 1272886), (2, 636443), (19, 66994), (38, 33497), (41, 31046), (43, 29602), (82, 15523), (86, 14801), (361, 3526), (722, 1763), (779, 1634), (817, 1558)]