45909968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{220721}}^1$

素因数の和:220742

約数の個数: 20

約数和(自身を含む): 95793348

約数和(自身を除く): 49883380

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 220721, 441442, 882884, 1765768, 2869373, 3531536, 5738746, 11477492, 22954984, 45909968]

約数ペア:

[(1, 45909968), (2, 22954984), (4, 11477492), (8, 5738746), (13, 3531536), (16, 2869373), (26, 1765768), (52, 882884), (104, 441442), (208, 220721)]