1390209842

素因数分解:

$2^1\times 7^1\times {\mathrm{2027}}^1\times {\mathrm{48989}}^1$

素因数の和:51025

約数の個数: 16

約数和(自身を含む): 2384441280

約数和(自身を除く): 994231438

約数列:

[1, 2, 7, 14, 2027, 4054, 14189, 28378, 48989, 97978, 342923, 685846, 99300703, 198601406, 695104921, 1390209842]

約数ペア:

[(1, 1390209842), (2, 695104921), (7, 198601406), (14, 99300703), (2027, 685846), (4054, 342923), (14189, 97978), (28378, 48989)]