2439992

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 4823280

約数和(自身を除く): 2383288

約数列:

[1, 2, 4, 8, 41, 43, 82, 86, 164, 172, 173, 328, 344, 346, 692, 1384, 1763, 3526, 7052, 7093, 7439, 14104, 14186, 14878, 28372, 29756, 56744, 59512, 304999, 609998, 1219996, 2439992]

約数ペア:

[(1, 2439992), (2, 1219996), (4, 609998), (8, 304999), (41, 59512), (43, 56744), (82, 29756), (86, 28372), (164, 14878), (172, 14186), (173, 14104), (328, 7439), (344, 7093), (346, 7052), (692, 3526), (1384, 1763)]