4879984

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:265

約数の個数: 40

約数和(自身を含む): 9968112

約数和(自身を除く): 5088128

約数列:

[1, 2, 4, 8, 16, 41, 43, 82, 86, 164, 172, 173, 328, 344, 346, 656, 688, 692, 1384, 1763, 2768, 3526, 7052, 7093, 7439, 14104, 14186, 14878, 28208, 28372, 29756, 56744, 59512, 113488, 119024, 304999, 609998, 1219996, 2439992, 4879984]

約数ペア:

[(1, 4879984), (2, 2439992), (4, 1219996), (8, 609998), (16, 304999), (41, 119024), (43, 113488), (82, 59512), (86, 56744), (164, 29756), (172, 28372), (173, 28208), (328, 14878), (344, 14186), (346, 14104), (656, 7439), (688, 7093), (692, 7052), (1384, 3526), (1763, 2768)]