31080676

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{9949}}^1$

素因数の和:10035

約数の個数: 24

約数和(自身を含む): 60177600

約数和(自身を除く): 29096924

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 9949, 19898, 39796, 109439, 218878, 437756, 706379, 1412758, 2825516, 7770169, 15540338, 31080676]

約数ペア:

[(1, 31080676), (2, 15540338), (4, 7770169), (11, 2825516), (22, 1412758), (44, 706379), (71, 437756), (142, 218878), (284, 109439), (781, 39796), (1562, 19898), (3124, 9949)]