12770172

素因数分解:

$2^2\times 3^2\times {\mathrm{354727}}^1$

素因数の和:354737

約数の個数: 18

約数和(自身を含む): 32280248

約数和(自身を除く): 19510076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 354727, 709454, 1064181, 1418908, 2128362, 3192543, 4256724, 6385086, 12770172]

約数ペア:

[(1, 12770172), (2, 6385086), (3, 4256724), (4, 3192543), (6, 2128362), (9, 1418908), (12, 1064181), (18, 709454), (36, 354727)]