818738492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1431361}}^1$

素因数の和:1431389

約数の個数: 24

約数和(自身を含む): 1683281712

約数和(自身を除く): 864543220

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 1431361, 2862722, 5725444, 15744971, 18607693, 31489942, 37215386, 62979884, 74430772, 204684623, 409369246, 818738492]

約数ペア:

[(1, 818738492), (2, 409369246), (4, 204684623), (11, 74430772), (13, 62979884), (22, 37215386), (26, 31489942), (44, 18607693), (52, 15744971), (143, 5725444), (286, 2862722), (572, 1431361)]