1027988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 1979208

約数和(自身を除く): 951220

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 373, 689, 746, 1378, 1492, 2756, 4849, 9698, 19396, 19769, 39538, 79076, 256997, 513994, 1027988]

約数ペア:

[(1, 1027988), (2, 513994), (4, 256997), (13, 79076), (26, 39538), (52, 19769), (53, 19396), (106, 9698), (212, 4849), (373, 2756), (689, 1492), (746, 1378)]