385743386

素因数分解:

$2^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{30047}}^1$

素因数の和:30194

約数の個数: 24

約数和(自身を含む): 678243456

約数和(自身を除く): 292500070

約数列:

[1, 2, 7, 14, 49, 98, 131, 262, 917, 1834, 6419, 12838, 30047, 60094, 210329, 420658, 1472303, 2944606, 3936157, 7872314, 27553099, 55106198, 192871693, 385743386]

約数ペア:

[(1, 385743386), (2, 192871693), (7, 55106198), (14, 27553099), (49, 7872314), (98, 3936157), (131, 2944606), (262, 1472303), (917, 420658), (1834, 210329), (6419, 60094), (12838, 30047)]