39665252

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{81953}}^1$

素因数の和:81979

約数の個数: 18

約数和(自身を含む): 76299174

約数和(自身を除く): 36633922

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 81953, 163906, 327812, 901483, 1802966, 3605932, 9916313, 19832626, 39665252]

約数ペア:

[(1, 39665252), (2, 19832626), (4, 9916313), (11, 3605932), (22, 1802966), (44, 901483), (121, 327812), (242, 163906), (484, 81953)]