449702986

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{21319}}^1$

素因数の和:21573

約数の個数: 16

約数和(自身を含む): 690768000

約数和(自身を除く): 241065014

約数列:

[1, 2, 53, 106, 199, 398, 10547, 21094, 21319, 42638, 1129907, 2259814, 4242481, 8484962, 224851493, 449702986]

約数ペア:

[(1, 449702986), (2, 224851493), (53, 8484962), (106, 4242481), (199, 2259814), (398, 1129907), (10547, 42638), (21094, 21319)]