4009862012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{20341}}^1$

素因数の和:20598

約数の個数: 48

約数和(自身を含む): 8037856512

約数和(自身を除く): 4027994500

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 223, 442, 446, 884, 892, 2899, 3791, 5798, 7582, 11596, 15164, 20341, 40682, 49283, 81364, 98566, 197132, 264433, 345797, 528866, 691594, 1057732, 1383188, 4495361, 4536043, 8990722, 9072086, 17981444, 18144172, 58968559, 77112731, 117937118, 154225462, 235874236, 308450924, 1002465503, 2004931006, 4009862012]

約数ペア:

[(1, 4009862012), (2, 2004931006), (4, 1002465503), (13, 308450924), (17, 235874236), (26, 154225462), (34, 117937118), (52, 77112731), (68, 58968559), (221, 18144172), (223, 17981444), (442, 9072086), (446, 8990722), (884, 4536043), (892, 4495361), (2899, 1383188), (3791, 1057732), (5798, 691594), (7582, 528866), (11596, 345797), (15164, 264433), (20341, 197132), (40682, 98566), (49283, 81364)]