57226

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:117

約数の個数: 16

約数和(自身を含む): 96768

約数和(自身を除く): 39542

約数列:

[1, 2, 13, 26, 31, 62, 71, 142, 403, 806, 923, 1846, 2201, 4402, 28613, 57226]

約数ペア:

[(1, 57226), (2, 28613), (13, 4402), (26, 2201), (31, 1846), (62, 923), (71, 806), (142, 403)]