2245516

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 5017600

約数和(自身を除く): 2772084

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 199, 217, 364, 398, 403, 434, 796, 806, 868, 1393, 1612, 2587, 2786, 2821, 5174, 5572, 5642, 6169, 10348, 11284, 12338, 18109, 24676, 36218, 43183, 72436, 80197, 86366, 160394, 172732, 320788, 561379, 1122758, 2245516]

約数ペア:

[(1, 2245516), (2, 1122758), (4, 561379), (7, 320788), (13, 172732), (14, 160394), (26, 86366), (28, 80197), (31, 72436), (52, 43183), (62, 36218), (91, 24676), (124, 18109), (182, 12338), (199, 11284), (217, 10348), (364, 6169), (398, 5642), (403, 5572), (434, 5174), (796, 2821), (806, 2786), (868, 2587), (1393, 1612)]