420165584

素因数分解:

$2^4\times {\mathrm{1579}}^1\times {\mathrm{16631}}^1$

素因数の和:18218

約数の個数: 20

約数和(自身を含む): 814635360

約数和(自身を除く): 394469776

約数列:

[1, 2, 4, 8, 16, 1579, 3158, 6316, 12632, 16631, 25264, 33262, 66524, 133048, 266096, 26260349, 52520698, 105041396, 210082792, 420165584]

約数ペア:

[(1, 420165584), (2, 210082792), (4, 105041396), (8, 52520698), (16, 26260349), (1579, 266096), (3158, 133048), (6316, 66524), (12632, 33262), (16631, 25264)]