2008222322

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{400523}}^1$

素因数の和:400657

約数の個数: 16

約数和(自身を含む): 3172150080

約数和(自身を除く): 1163927758

約数列:

[1, 2, 23, 46, 109, 218, 2507, 5014, 400523, 801046, 9212029, 18424058, 43657007, 87314014, 1004111161, 2008222322]

約数ペア:

[(1, 2008222322), (2, 1004111161), (23, 87314014), (46, 43657007), (109, 18424058), (218, 9212029), (2507, 801046), (5014, 400523)]