40949748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{162499}}^1$

素因数の和:162516

約数の個数: 36

約数和(自身を含む): 118300000

約数和(自身を除く): 77350252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 162499, 324998, 487497, 649996, 974994, 1137493, 1462491, 1949988, 2274986, 2924982, 3412479, 4549972, 5849964, 6824958, 10237437, 13649916, 20474874, 40949748]

約数ペア:

[(1, 40949748), (2, 20474874), (3, 13649916), (4, 10237437), (6, 6824958), (7, 5849964), (9, 4549972), (12, 3412479), (14, 2924982), (18, 2274986), (21, 1949988), (28, 1462491), (36, 1137493), (42, 974994), (63, 649996), (84, 487497), (126, 324998), (252, 162499)]