12508028

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{18503}}^1$

素因数の和:18533

約数の個数: 18

約数和(自身を含む): 23703624

約数和(自身を除く): 11195596

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 18503, 37006, 74012, 240539, 481078, 962156, 3127007, 6254014, 12508028]

約数ペア:

[(1, 12508028), (2, 6254014), (4, 3127007), (13, 962156), (26, 481078), (52, 240539), (169, 74012), (338, 37006), (676, 18503)]