390970006

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{336463}}^1$

素因数の和:336555

約数の個数: 16

約数和(自身を含む): 678311424

約数和(自身を除く): 287341418

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 336463, 672926, 2355241, 4710482, 27926429, 55852858, 195485003, 390970006]

約数ペア:

[(1, 390970006), (2, 195485003), (7, 55852858), (14, 27926429), (83, 4710482), (166, 2355241), (581, 672926), (1162, 336463)]