439228324

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{789979}}^1$

素因数の和:790122

約数の個数: 12

約数和(自身を含む): 774180400

約数和(自身を除く): 334952076

約数列:

[1, 2, 4, 139, 278, 556, 789979, 1579958, 3159916, 109807081, 219614162, 439228324]

約数ペア:

[(1, 439228324), (2, 219614162), (4, 109807081), (139, 3159916), (278, 1579958), (556, 789979)]