389635922

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{24527}}^1$

素因数の和:24602

約数の個数: 24

約数和(自身を含む): 646361856

約数和(自身を除く): 256725934

約数列:

[1, 2, 13, 26, 47, 94, 169, 338, 611, 1222, 7943, 15886, 24527, 49054, 318851, 637702, 1152769, 2305538, 4145063, 8290126, 14985997, 29971994, 194817961, 389635922]

約数ペア:

[(1, 389635922), (2, 194817961), (13, 29971994), (26, 14985997), (47, 8290126), (94, 4145063), (169, 2305538), (338, 1152769), (611, 637702), (1222, 318851), (7943, 49054), (15886, 24527)]