40147984

素因数分解:

$2^4\times {\mathrm{953}}^1\times {\mathrm{2633}}^1$

素因数の和:3594

約数の個数: 20

約数和(自身を含む): 77897916

約数和(自身を除く): 37749932

約数列:

[1, 2, 4, 8, 16, 953, 1906, 2633, 3812, 5266, 7624, 10532, 15248, 21064, 42128, 2509249, 5018498, 10036996, 20073992, 40147984]

約数ペア:

[(1, 40147984), (2, 20073992), (4, 10036996), (8, 5018498), (16, 2509249), (953, 42128), (1906, 21064), (2633, 15248), (3812, 10532), (5266, 7624)]