11987402

素因数分解:

$2^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1907}}^1$

素因数の和:2365

約数の個数: 16

約数和(自身を含む): 20606400

約数和(自身を除く): 8618998

約数列:

[1, 2, 7, 14, 449, 898, 1907, 3143, 3814, 6286, 13349, 26698, 856243, 1712486, 5993701, 11987402]

約数ペア:

[(1, 11987402), (2, 5993701), (7, 1712486), (14, 856243), (449, 26698), (898, 13349), (1907, 6286), (3143, 3814)]