288988442

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{400261}}^1$

素因数の和:400301

約数の個数: 12

約数和(自身を含む): 457499466

約数和(自身を除く): 168511024

約数列:

[1, 2, 19, 38, 361, 722, 400261, 800522, 7604959, 15209918, 144494221, 288988442]

約数ペア:

[(1, 288988442), (2, 144494221), (19, 15209918), (38, 7604959), (361, 800522), (722, 400261)]