2213504812

素因数分解:

$2^2\times {\mathrm{1103}}^1\times {\mathrm{501701}}^1$

素因数の和:502808

約数の個数: 12

約数和(自身を含む): 3877153056

約数和(自身を除く): 1663648244

約数列:

[1, 2, 4, 1103, 2206, 4412, 501701, 1003402, 2006804, 553376203, 1106752406, 2213504812]

約数ペア:

[(1, 2213504812), (2, 1106752406), (4, 553376203), (1103, 2006804), (2206, 1003402), (4412, 501701)]