2247321584

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{335221}}^1$

素因数の和:335648

約数の個数: 20

約数和(自身を含む): 4364590440

約数和(自身を除く): 2117268856

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 6704, 335221, 670442, 1340884, 2681768, 5363536, 140457599, 280915198, 561830396, 1123660792, 2247321584]

約数ペア:

[(1, 2247321584), (2, 1123660792), (4, 561830396), (8, 280915198), (16, 140457599), (419, 5363536), (838, 2681768), (1676, 1340884), (3352, 670442), (6704, 335221)]