40347406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{10601}}^1$

素因数の和:10787

約数の個数: 16

約数和(自身を含む): 66410928

約数和(自身を除く): 26063522

約数列:

[1, 2, 11, 22, 173, 346, 1903, 3806, 10601, 21202, 116611, 233222, 1833973, 3667946, 20173703, 40347406]

約数ペア:

[(1, 40347406), (2, 20173703), (11, 3667946), (22, 1833973), (173, 233222), (346, 116611), (1903, 21202), (3806, 10601)]