1228788242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{3571}}^1\times {\mathrm{15641}}^1$

素因数の和:19225

約数の個数: 16

約数和(自身を含む): 2011436064

約数和(自身を除く): 782647822

約数列:

[1, 2, 11, 22, 3571, 7142, 15641, 31282, 39281, 78562, 172051, 344102, 55854011, 111708022, 614394121, 1228788242]

約数ペア:

[(1, 1228788242), (2, 614394121), (11, 111708022), (22, 55854011), (3571, 344102), (7142, 172051), (15641, 78562), (31282, 39281)]