340403756

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1105207}}^1$

素因数の和:1105229

約数の個数: 24

約数和(自身を含む): 742699776

約数和(自身を除く): 402296020

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 1105207, 2210414, 4420828, 7736449, 12157277, 15472898, 24314554, 30945796, 48629108, 85100939, 170201878, 340403756]

約数ペア:

[(1, 340403756), (2, 170201878), (4, 85100939), (7, 48629108), (11, 30945796), (14, 24314554), (22, 15472898), (28, 12157277), (44, 7736449), (77, 4420828), (154, 2210414), (308, 1105207)]