2109334426

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{208721}}^1$

素因数の和:208917

約数の個数: 16

約数和(自身を含む): 3286119168

約数和(自身を除く): 1176784742

約数列:

[1, 2, 31, 62, 163, 326, 5053, 10106, 208721, 417442, 6470351, 12940702, 34021523, 68043046, 1054667213, 2109334426]

約数ペア:

[(1, 2109334426), (2, 1054667213), (31, 68043046), (62, 34021523), (163, 12940702), (326, 6470351), (5053, 417442), (10106, 208721)]