447130712

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{40123}}^1$

素因数の和:40335

約数の個数: 32

約数和(自身を含む): 962976000

約数和(自身を除く): 515845288

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1393, 1592, 2786, 5572, 11144, 40123, 80246, 160492, 280861, 320984, 561722, 1123444, 2246888, 7984477, 15968954, 31937908, 55891339, 63875816, 111782678, 223565356, 447130712]

約数ペア:

[(1, 447130712), (2, 223565356), (4, 111782678), (7, 63875816), (8, 55891339), (14, 31937908), (28, 15968954), (56, 7984477), (199, 2246888), (398, 1123444), (796, 561722), (1393, 320984), (1592, 280861), (2786, 160492), (5572, 80246), (11144, 40123)]