520162012

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{360223}}^1$

素因数の和:360265

約数の個数: 18

約数和(自身を含む): 960717408

約数和(自身を除く): 440555396

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 360223, 720446, 1440892, 6844237, 13688474, 27376948, 130040503, 260081006, 520162012]

約数ペア:

[(1, 520162012), (2, 260081006), (4, 130040503), (19, 27376948), (38, 13688474), (76, 6844237), (361, 1440892), (722, 720446), (1444, 360223)]