1770128

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{349}}^1$

素因数の和:674

約数の個数: 20

約数和(自身を含む): 3450300

約数和(自身を除く): 1680172

約数列:

[1, 2, 4, 8, 16, 317, 349, 634, 698, 1268, 1396, 2536, 2792, 5072, 5584, 110633, 221266, 442532, 885064, 1770128]

約数ペア:

[(1, 1770128), (2, 885064), (4, 442532), (8, 221266), (16, 110633), (317, 5584), (349, 5072), (634, 2792), (698, 2536), (1268, 1396)]