549400048

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1807237}}^1$

素因数の和:1807264

約数の個数: 20

約数和(自身を含む): 1120487560

約数和(自身を除く): 571087512

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1807237, 3614474, 7228948, 14457896, 28915792, 34337503, 68675006, 137350012, 274700024, 549400048]

約数ペア:

[(1, 549400048), (2, 274700024), (4, 137350012), (8, 68675006), (16, 34337503), (19, 28915792), (38, 14457896), (76, 7228948), (152, 3614474), (304, 1807237)]