280528046

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{7331}}^1$

素因数の和:7424

約数の個数: 24

約数和(自身を含む): 452545704

約数和(自身を除く): 172017658

約数列:

[1, 2, 19, 38, 53, 106, 361, 722, 1007, 2014, 7331, 14662, 19133, 38266, 139289, 278578, 388543, 777086, 2646491, 5292982, 7382317, 14764634, 140264023, 280528046]

約数ペア:

[(1, 280528046), (2, 140264023), (19, 14764634), (38, 7382317), (53, 5292982), (106, 2646491), (361, 777086), (722, 388543), (1007, 278578), (2014, 139289), (7331, 38266), (14662, 19133)]