385339906

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{210109}}^1$

素因数の和:210249

約数の個数: 16

約数和(自身を含む): 665628480

約数和(自身を除く): 280288574

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 210109, 420218, 1470763, 2941526, 27524279, 55048558, 192669953, 385339906]

約数ペア:

[(1, 385339906), (2, 192669953), (7, 55048558), (14, 27524279), (131, 2941526), (262, 1470763), (917, 420218), (1834, 210109)]