387796076

素因数分解:

$2^2\times {\mathrm{197}}^1\times {\mathrm{199}}^1\times {\mathrm{2473}}^1$

素因数の和:2873

約数の個数: 24

約数和(自身を含む): 685792800

約数和(自身を除く): 297996724

約数列:

[1, 2, 4, 197, 199, 394, 398, 788, 796, 2473, 4946, 9892, 39203, 78406, 156812, 487181, 492127, 974362, 984254, 1948724, 1968508, 96949019, 193898038, 387796076]

約数ペア:

[(1, 387796076), (2, 193898038), (4, 96949019), (197, 1968508), (199, 1948724), (394, 984254), (398, 974362), (788, 492127), (796, 487181), (2473, 156812), (4946, 78406), (9892, 39203)]