2801788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1721}}^1$

素因数の和:1773

約数の個数: 24

約数和(自身を含む): 5496624

約数和(自身を除く): 2694836

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 1721, 3442, 6884, 18931, 37862, 63677, 75724, 127354, 254708, 700447, 1400894, 2801788]

約数ペア:

[(1, 2801788), (2, 1400894), (4, 700447), (11, 254708), (22, 127354), (37, 75724), (44, 63677), (74, 37862), (148, 18931), (407, 6884), (814, 3442), (1628, 1721)]