1305388

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2027}}^1$

素因数の和:2061

約数の個数: 24

約数和(自身を含む): 2725632

約数和(自身を除く): 1420244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 2027, 4054, 8108, 14189, 28378, 46621, 56756, 93242, 186484, 326347, 652694, 1305388]

約数ペア:

[(1, 1305388), (2, 652694), (4, 326347), (7, 186484), (14, 93242), (23, 56756), (28, 46621), (46, 28378), (92, 14189), (161, 8108), (322, 4054), (644, 2027)]