668392894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{6553}}^1\times {\mathrm{3923}}^1$

素因数の和:10491

約数の個数: 16

約数和(自身を含む): 1080151632

約数和(自身を除く): 411758738

約数列:

[1, 2, 13, 26, 3923, 6553, 7846, 13106, 50999, 85189, 101998, 170378, 25707419, 51414838, 334196447, 668392894]

約数ペア:

[(1, 668392894), (2, 334196447), (13, 51414838), (26, 25707419), (3923, 170378), (6553, 101998), (7846, 85189), (13106, 50999)]