668380106

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{619}}^1\times {\mathrm{2713}}^1$

素因数の和:3533

約数の個数: 16

約数和(自身を含む): 1009608000

約数和(自身を除く): 341227894

約数列:

[1, 2, 199, 398, 619, 1238, 2713, 5426, 123181, 246362, 539887, 1079774, 1679347, 3358694, 334190053, 668380106]

約数ペア:

[(1, 668380106), (2, 334190053), (199, 3358694), (398, 1679347), (619, 1079774), (1238, 539887), (2713, 246362), (5426, 123181)]