2193996688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{10548061}}^1$

素因数の和:10548082

約数の個数: 20

約数和(自身を含む): 4577858908

約数和(自身を除く): 2383862220

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 10548061, 21096122, 42192244, 84384488, 137124793, 168768976, 274249586, 548499172, 1096998344, 2193996688]

約数ペア:

[(1, 2193996688), (2, 1096998344), (4, 548499172), (8, 274249586), (13, 168768976), (16, 137124793), (26, 84384488), (52, 42192244), (104, 21096122), (208, 10548061)]