2641646

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9931}}^1$

素因数の和:9959

約数の個数: 16

約数和(自身を含む): 4767360

約数和(自身を除く): 2125714

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 9931, 19862, 69517, 139034, 188689, 377378, 1320823, 2641646]

約数ペア:

[(1, 2641646), (2, 1320823), (7, 377378), (14, 188689), (19, 139034), (38, 69517), (133, 19862), (266, 9931)]