395983732

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{503}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 745113600

約数和(自身を除く): 349129868

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 199, 398, 503, 796, 989, 1006, 1978, 2012, 3956, 4577, 8557, 9154, 11569, 17114, 18308, 21629, 23138, 34228, 43258, 46276, 86516, 100097, 196811, 200194, 393622, 400388, 497467, 787244, 994934, 1989868, 2302231, 4304171, 4604462, 8608342, 9208924, 17216684, 98995933, 197991866, 395983732]

約数ペア:

[(1, 395983732), (2, 197991866), (4, 98995933), (23, 17216684), (43, 9208924), (46, 8608342), (86, 4604462), (92, 4304171), (172, 2302231), (199, 1989868), (398, 994934), (503, 787244), (796, 497467), (989, 400388), (1006, 393622), (1978, 200194), (2012, 196811), (3956, 100097), (4577, 86516), (8557, 46276), (9154, 43258), (11569, 34228), (17114, 23138), (18308, 21629)]