281034356

素因数分解:

$2^2\times {\mathrm{181}}^1\times {\mathrm{388169}}^1$

素因数の和:388354

約数の個数: 12

約数和(自身を含む): 494528580

約数和(自身を除く): 213494224

約数列:

[1, 2, 4, 181, 362, 724, 388169, 776338, 1552676, 70258589, 140517178, 281034356]

約数ペア:

[(1, 281034356), (2, 140517178), (4, 70258589), (181, 1552676), (362, 776338), (724, 388169)]