381386684

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{68447}}^1$

素因数の和:68657

約数の個数: 24

約数和(自身を含む): 766617600

約数和(自身を除く): 385230916

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 796, 1393, 2786, 5572, 68447, 136894, 273788, 479129, 958258, 1916516, 13620953, 27241906, 54483812, 95346671, 190693342, 381386684]

約数ペア:

[(1, 381386684), (2, 190693342), (4, 95346671), (7, 54483812), (14, 27241906), (28, 13620953), (199, 1916516), (398, 958258), (796, 479129), (1393, 273788), (2786, 136894), (5572, 68447)]