16126540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47431}}^1$

素因数の和:47457

約数の個数: 24

約数和(自身を含む): 35858592

約数和(自身を除く): 19732052

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 47431, 94862, 189724, 237155, 474310, 806327, 948620, 1612654, 3225308, 4031635, 8063270, 16126540]

約数ペア:

[(1, 16126540), (2, 8063270), (4, 4031635), (5, 3225308), (10, 1612654), (17, 948620), (20, 806327), (34, 474310), (68, 237155), (85, 189724), (170, 94862), (340, 47431)]