489784262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1\times {\mathrm{727}}^1$

素因数の和:1124

約数の個数: 32

約数和(自身を含む): 812657664

約数和(自身を除く): 322873402

約数列:

[1, 2, 11, 22, 113, 226, 271, 542, 727, 1243, 1454, 2486, 2981, 5962, 7997, 15994, 30623, 61246, 82151, 164302, 197017, 336853, 394034, 673706, 903661, 1807322, 2167187, 4334374, 22262921, 44525842, 244892131, 489784262]

約数ペア:

[(1, 489784262), (2, 244892131), (11, 44525842), (22, 22262921), (113, 4334374), (226, 2167187), (271, 1807322), (542, 903661), (727, 673706), (1243, 394034), (1454, 336853), (2486, 197017), (2981, 164302), (5962, 82151), (7997, 61246), (15994, 30623)]