42639496

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1721}}^1$

素因数の和:1909

約数の個数: 32

約数和(自身を含む): 84722400

約数和(自身を除く): 42082904

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 163, 326, 652, 1304, 1721, 3097, 3442, 6194, 6884, 12388, 13768, 24776, 32699, 65398, 130796, 261592, 280523, 561046, 1122092, 2244184, 5329937, 10659874, 21319748, 42639496]

約数ペア:

[(1, 42639496), (2, 21319748), (4, 10659874), (8, 5329937), (19, 2244184), (38, 1122092), (76, 561046), (152, 280523), (163, 261592), (326, 130796), (652, 65398), (1304, 32699), (1721, 24776), (3097, 13768), (3442, 12388), (6194, 6884)]