540878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:379

約数の個数: 16

約数和(自身を含む): 889056

約数和(自身を除く): 348178

約数列:

[1, 2, 13, 26, 71, 142, 293, 586, 923, 1846, 3809, 7618, 20803, 41606, 270439, 540878]

約数ペア:

[(1, 540878), (2, 270439), (13, 41606), (26, 20803), (71, 7618), (142, 3809), (293, 1846), (586, 923)]