40990621

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{859}}^1$

素因数の和:1284

約数の個数: 16

約数和(自身を含む): 49783680

約数和(自身を除く): 8793059

約数列:

[1, 7, 17, 119, 401, 859, 2807, 6013, 6817, 14603, 47719, 102221, 344459, 2411213, 5855803, 40990621]

約数ペア:

[(1, 40990621), (7, 5855803), (17, 2411213), (119, 344459), (401, 102221), (859, 47719), (2807, 14603), (6013, 6817)]