4260988

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 7711200

約数和(自身を除く): 3450212

約数列:

[1, 2, 4, 53, 101, 106, 199, 202, 212, 398, 404, 796, 5353, 10547, 10706, 20099, 21094, 21412, 40198, 42188, 80396, 1065247, 2130494, 4260988]

約数ペア:

[(1, 4260988), (2, 2130494), (4, 1065247), (53, 80396), (101, 42188), (106, 40198), (199, 21412), (202, 21094), (212, 20099), (398, 10706), (404, 10547), (796, 5353)]