2178712894

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{322009}}^1$

素因数の和:322227

約数の個数: 16

約数和(自身を含む): 3477708000

約数和(自身を除く): 1298995106

約数列:

[1, 2, 17, 34, 199, 398, 3383, 6766, 322009, 644018, 5474153, 10948306, 64079791, 128159582, 1089356447, 2178712894]

約数ペア:

[(1, 2178712894), (2, 1089356447), (17, 128159582), (34, 64079791), (199, 10948306), (398, 5474153), (3383, 644018), (6766, 322009)]