1243640284

素因数分解:

$2^2\times {\mathrm{571}}^1\times {\mathrm{544501}}^1$

素因数の和:545076

約数の個数: 12

約数和(自身を含む): 2180186008

約数和(自身を除く): 936545724

約数列:

[1, 2, 4, 571, 1142, 2284, 544501, 1089002, 2178004, 310910071, 621820142, 1243640284]

約数ペア:

[(1, 1243640284), (2, 621820142), (4, 310910071), (571, 2178004), (1142, 1089002), (2284, 544501)]