404850166

素因数分解:

$2^1\times 7^1\times {\mathrm{1489}}^1\times {\mathrm{19421}}^1$

素因数の和:20919

約数の個数: 16

約数和(自身を含む): 694530720

約数和(自身を除く): 289680554

約数列:

[1, 2, 7, 14, 1489, 2978, 10423, 19421, 20846, 38842, 135947, 271894, 28917869, 57835738, 202425083, 404850166]

約数ペア:

[(1, 404850166), (2, 202425083), (7, 57835738), (14, 28917869), (1489, 271894), (2978, 135947), (10423, 38842), (19421, 20846)]